diff --git a/Asset/data/asset/functions/artifact/1306.will_o_wisp/give/1.trigger.mcfunction b/Asset/data/asset/functions/artifact/1306.will_o_wisp/give/1.trigger.mcfunction
new file mode 100644
index 0000000000..b82665df62
--- /dev/null
+++ b/Asset/data/asset/functions/artifact/1306.will_o_wisp/give/1.trigger.mcfunction
@@ -0,0 +1,7 @@
+#> asset:artifact/1306.will_o_wisp/give/1.trigger
+#
+# 神器の取得処理の呼び出し時に実行されるfunction
+#
+# @within tag/function asset:artifact/give
+
+execute if data storage asset:context {id:1306} run function asset:artifact/1306.will_o_wisp/give/2.give
\ No newline at end of file
diff --git a/Asset/data/asset/functions/artifact/1306.will_o_wisp/give/2.give.mcfunction b/Asset/data/asset/functions/artifact/1306.will_o_wisp/give/2.give.mcfunction
new file mode 100644
index 0000000000..655b36ba72
--- /dev/null
+++ b/Asset/data/asset/functions/artifact/1306.will_o_wisp/give/2.give.mcfunction
@@ -0,0 +1,68 @@
+#> asset:artifact/1306.will_o_wisp/give/2.give
+#
+# 神器の作成部 ここでID等を定義する
+#
+# @user
+# @within function asset:artifact/1306.will_o_wisp/give/1.trigger
+
+# 神器の説明や消費MPなどをここで設定する。
+# 最後にasset:artifact/common/giveを実行することで入手可能。
+
+# 神器のID (int) スプレッドシートの値を入れる
+    data modify storage asset:artifact ID set value 1306
+# 神器のベースアイテム
+    data modify storage asset:artifact Item set value "minecraft:carrot_on_a_stick"
+# 神器の名前 (TextComponentString)
+    data modify storage asset:artifact Name set value '{"text":"鬼火","color":"aqua"}'
+# 神器の説明文 (TextComponentString[])
+    data modify storage asset:artifact Lore set value ['{"text":"前方の敵1体にダメージを与え、鬼火を5秒間付与する","color":"white"}','{"translate":"鬼火のダメージは自身の最大体力の%s分アップする","with":[{"text":"20%","color":"white"}]}']
+# 消費アイテム ({Item: TextComponent, Count: int, Extra?: TextComponent}) (オプション)
+    # data modify storage asset:artifact ConsumeItem.Item set value '{"translate":"item.minecraft.stick"}'
+    # data modify storage asset:artifact ConsumeItem.Count set value 1
+    # data modify storage asset:artifact ConsumeItem.Extra set value
+# 使用回数 (int) (オプション)
+    # data modify storage asset:artifact RemainingCount set value
+# 神器を発動できるスロット (string) Wikiを参照
+    data modify storage asset:artifact Slot set value "mainhand"
+# 神器のトリガー (string) Wikiを参照
+    data modify storage asset:artifact Trigger set value "onClick"
+# 神器の発動条件 (TextComponentString) (オプション)
+    # data modify storage asset:artifact Condition set value
+# 攻撃に関する情報 -Damage量 (literal[]/literal) Wikiを参照 (オプション)
+    data modify storage asset:artifact AttackInfo.Damage set value "100+50x5"
+# 攻撃に関する情報 -攻撃タイプ (string[]) Wikiを参照 (オプション)
+    data modify storage asset:artifact AttackInfo.AttackType set value [Magic]
+# 攻撃に関する情報 -攻撃属性 (string[]) Wikiを参照 (オプション)
+    data modify storage asset:artifact AttackInfo.ElementType set value [Fire]
+# 攻撃に関する情報 -防御無視 (boolean) Wikiを参照 (オプション)
+    # data modify storage asset:artifact AttackInfo.BypassResist set value
+# 攻撃に関する情報 -範囲攻撃 (string) Wikiを参照 (オプション)
+    data modify storage asset:artifact AttackInfo.IsRangeAttack set value "never"
+# 攻撃に関する情報 -攻撃範囲 (literal) Wikiを参照 (オプション)
+    data modify storage asset:artifact AttackInfo.AttackRange set value 6
+# MP消費量 (int)
+    # data modify storage asset:artifact MPCost set value
+# MP必要量 (int) (オプション)
+    # data modify storage asset:artifact MPRequire set value
+# MP回復量 (int)
+    data modify storage asset:artifact MPHealWhenHit set value 5
+# 神器のクールダウン (int) (オプション)
+    # data modify storage asset:artifact LocalCooldown set value
+# 種別クールダウン ({Type: string, Duration: int}) (オプション)
+    data modify storage asset:artifact TypeCooldown.Type set value "shortRange"
+    data modify storage asset:artifact TypeCooldown.Duration set value 60
+# グローバルクールダウン (int) (オプション)
+    # data modify storage asset:artifact SpecialCooldown set value
+# クールダウンによる使用不可のメッセージを非表示にするか否か (boolean) (オプション)
+    # data modify storage asset:artifact DisableCooldownMessage set value
+# MP不足による使用不可のメッセージを非表示にするか否か (boolean) (オプション)
+    # data modify storage asset:artifact DisableMPMessage set value
+# 破壊時の音を鳴らさないかどうか (boolean) (オプション)
+    # data modify storage asset:artifact DisableBreakSound set value
+# 扱える神 (string[]) Wikiを参照
+    data modify storage asset:artifact CanUsedGod set value ["Urban", "Nyaptov", "Rumor"]
+# カスタムNBT (NBTCompound) 追加で指定したいNBT (オプション)
+    # data modify storage asset:artifact CustomNBT set value {}
+
+# 神器の入手用function
+    function asset:artifact/common/give
diff --git a/Asset/data/asset/functions/artifact/1306.will_o_wisp/register.mcfunction b/Asset/data/asset/functions/artifact/1306.will_o_wisp/register.mcfunction
new file mode 100644
index 0000000000..fd411f130b
--- /dev/null
+++ b/Asset/data/asset/functions/artifact/1306.will_o_wisp/register.mcfunction
@@ -0,0 +1,8 @@
+#> asset:artifact/1306.will_o_wisp/register
+#
+# 神器プールへの登録処理
+#
+# @within tag/function asset:artifact/register
+
+data modify storage asset:artifact RarityRegistry[3] append value [1306]
+data modify storage asset:artifact RarityRegistryWithColor.Red[3] append value [1306]
diff --git a/Asset/data/asset/functions/artifact/1306.will_o_wisp/trigger/1.trigger.mcfunction b/Asset/data/asset/functions/artifact/1306.will_o_wisp/trigger/1.trigger.mcfunction
new file mode 100644
index 0000000000..d1cfc5900d
--- /dev/null
+++ b/Asset/data/asset/functions/artifact/1306.will_o_wisp/trigger/1.trigger.mcfunction
@@ -0,0 +1,8 @@
+#> asset:artifact/1306.will_o_wisp/trigger/1.trigger
+#
+# 指定したイベントタイミングで実行されるfunction
+#
+# @within tag/function asset:artifact/**
+
+# storage asset:idのmainhandに装備している神器のIDが入っているので比較し、~/2.check_condition.mcfunctionを実行する
+    execute if data storage asset:context id{mainhand:1306} run function asset:artifact/1306.will_o_wisp/trigger/2.check_condition
\ No newline at end of file
diff --git a/Asset/data/asset/functions/artifact/1306.will_o_wisp/trigger/2.check_condition.mcfunction b/Asset/data/asset/functions/artifact/1306.will_o_wisp/trigger/2.check_condition.mcfunction
new file mode 100644
index 0000000000..1ac8ed2cf3
--- /dev/null
+++ b/Asset/data/asset/functions/artifact/1306.will_o_wisp/trigger/2.check_condition.mcfunction
@@ -0,0 +1,12 @@
+#> asset:artifact/1306.will_o_wisp/trigger/2.check_condition
+#
+# 神器の発動条件をチェックします
+#
+# @within function asset:artifact/1306.will_o_wisp/trigger/1.trigger
+
+# 神器の基本的な条件の確認を行うfunction、成功している場合CanUsedタグが付く
+    function asset:artifact/common/check_condition/mainhand
+# 他にアイテム等確認する場合はここに書く
+    
+# CanUsedタグをチェックして3.main.mcfunctionを実行する
+    execute if entity @s[tag=CanUsed] run function asset:artifact/1306.will_o_wisp/trigger/3.main
\ No newline at end of file
diff --git a/Asset/data/asset/functions/artifact/1306.will_o_wisp/trigger/3.main.mcfunction b/Asset/data/asset/functions/artifact/1306.will_o_wisp/trigger/3.main.mcfunction
new file mode 100644
index 0000000000..c48864e657
--- /dev/null
+++ b/Asset/data/asset/functions/artifact/1306.will_o_wisp/trigger/3.main.mcfunction
@@ -0,0 +1,31 @@
+#> asset:artifact/1306.will_o_wisp/trigger/3.main
+#
+# 神器のメイン処理部
+#
+# @within function asset:artifact/1306.will_o_wisp/trigger/2.check_condition
+
+# 基本的な使用時の処理(MP消費や使用回数の処理など)を行う
+    function asset:artifact/common/use/mainhand
+
+# ここから先は神器側の効果の処理を書く
+
+# ターゲット選定
+# 何段階かターゲット選択処理をする
+
+# 前方の敵1体をターゲットとする
+    execute anchored eyes positioned ^ ^ ^ run function asset:artifact/1306.will_o_wisp/trigger/target/line_of_sight
+
+# ターゲットがいなければ、前方の近くの敵をターゲットとする
+    execute unless entity @e[type=#lib:living_without_player,tag=10A.Target,distance=..10] run function asset:artifact/1306.will_o_wisp/trigger/target/forward/
+
+# ここまでしてターゲットがいなければ前方で演出
+    execute unless entity @e[type=#lib:living_without_player,tag=10A.Target,distance=..10] anchored eyes positioned ^ ^-0.5 ^4.5 rotated ~ 0 run function asset:artifact/1306.will_o_wisp/trigger/vfx
+
+# ターゲットにダメージやエフェクト等
+    execute as @e[type=#lib:living_without_player,tag=10A.Target,distance=..10] at @s run function asset:artifact/1306.will_o_wisp/trigger/damage_and_effect
+
+# リセット
+    data remove storage asset:temp Success
+    scoreboard players reset $10A.Recursive Temporary
+    tag @e[type=#lib:living_without_player,tag=10A.Target,distance=..10,limit=1] remove 10A.Target
+    tag @e[type=#lib:living_without_player,tag=10A.TempTarget,distance=..10] remove 10A.TempTarget
diff --git a/Asset/data/asset/functions/artifact/1306.will_o_wisp/trigger/_index.d.mcfunction b/Asset/data/asset/functions/artifact/1306.will_o_wisp/trigger/_index.d.mcfunction
new file mode 100644
index 0000000000..28fc8bbdea
--- /dev/null
+++ b/Asset/data/asset/functions/artifact/1306.will_o_wisp/trigger/_index.d.mcfunction
@@ -0,0 +1,8 @@
+#> asset:artifact/1306.will_o_wisp/trigger/_index.d
+# @private
+
+#> tag
+# @within function asset:artifact/1306.will_o_wisp/trigger/**
+    #declare tag 10A.Target
+    #declare tag 10A.TempTarget
+    #declare score_holder $10A.Recursive
diff --git a/Asset/data/asset/functions/artifact/1306.will_o_wisp/trigger/damage_and_effect.mcfunction b/Asset/data/asset/functions/artifact/1306.will_o_wisp/trigger/damage_and_effect.mcfunction
new file mode 100644
index 0000000000..2c7c65f4e7
--- /dev/null
+++ b/Asset/data/asset/functions/artifact/1306.will_o_wisp/trigger/damage_and_effect.mcfunction
@@ -0,0 +1,37 @@
+#> asset:artifact/1306.will_o_wisp/trigger/damage_and_effect
+#
+# ターゲットにすること諸々
+#
+# @within function asset:artifact/1306.will_o_wisp/trigger/3.main
+
+#> Private
+# @private
+    #declare score_holder $10A.Damage
+
+# ターゲットの位置で演出
+    execute positioned ~ ~0.5 ~ rotated ~ 0 run function asset:artifact/1306.will_o_wisp/trigger/vfx
+
+# ダメージ
+    data modify storage api: Argument.Damage set value 100f
+    data modify storage api: Argument.AttackType set value "Physical"
+    data modify storage api: Argument.ElementType set value "Water"
+    execute as @p[tag=this] run function api:damage/modifier
+    function api:damage/
+    function api:damage/reset
+
+# エフェクトのダメージ計算
+    execute as @p[tag=this] run function api:modifier/max_health/get
+    execute store result score $10A.Damage Temporary run data get storage api: Return.MaxHealth 0.2
+    scoreboard players add $10A.Damage Temporary 50
+
+# エフェクト付与
+    data modify storage api: Argument.ID set value 339
+    data modify storage api: Argument.Duration set value 100
+    execute store result storage api: Argument.FieldOverride.UserID int 1 run scoreboard players get @p[tag=this] UserID
+    execute store result storage api: Argument.FieldOverride.Damage int 1 run scoreboard players get $10A.Damage Temporary
+    data modify storage api: Argument.FieldOverride.AdditionalMPHeal set from storage api: PersistentArgument.AdditionalMPHeal
+    function api:entity/mob/effect/give
+    function api:entity/mob/effect/reset
+
+# リセット
+    scoreboard players reset $10A.Damage Temporary
diff --git a/Asset/data/asset/functions/artifact/1306.will_o_wisp/trigger/target/forward/.mcfunction b/Asset/data/asset/functions/artifact/1306.will_o_wisp/trigger/target/forward/.mcfunction
new file mode 100644
index 0000000000..dcbcc4aa13
--- /dev/null
+++ b/Asset/data/asset/functions/artifact/1306.will_o_wisp/trigger/target/forward/.mcfunction
@@ -0,0 +1,15 @@
+#> asset:artifact/1306.will_o_wisp/trigger/target/forward/
+#
+#
+#
+# @within function asset:artifact/1306.will_o_wisp/trigger/3.main
+
+# 自身の前方でかつ、最も近くの、壁を通してない敵を探す
+
+# 前方の敵にTempTargetをつける
+# まぁある程度適当なので横にも当たる
+    execute positioned ^ ^ ^1 run tag @e[type=#lib:living_without_player,tag=Enemy,tag=!Uninterferable,distance=..5] add 10A.TempTarget
+    execute positioned ^ ^ ^-10 run tag @e[type=#lib:living_without_player,tag=10A.TempTarget,distance=..10] remove 10A.TempTarget
+
+# 近い順に再帰で壁を貫通していないかチェックする
+    execute as @e[type=#lib:living_without_player,tag=10A.TempTarget,distance=..10,sort=nearest] facing entity @s eyes run function asset:artifact/1306.will_o_wisp/trigger/target/forward/check_through
diff --git a/Asset/data/asset/functions/artifact/1306.will_o_wisp/trigger/target/forward/check_through.mcfunction b/Asset/data/asset/functions/artifact/1306.will_o_wisp/trigger/target/forward/check_through.mcfunction
new file mode 100644
index 0000000000..e949ad7abf
--- /dev/null
+++ b/Asset/data/asset/functions/artifact/1306.will_o_wisp/trigger/target/forward/check_through.mcfunction
@@ -0,0 +1,16 @@
+#> asset:artifact/1306.will_o_wisp/trigger/target/forward/check_through
+#
+#
+#
+# @within function
+#   asset:artifact/1306.will_o_wisp/trigger/target/forward/
+#   asset:artifact/1306.will_o_wisp/trigger/target/forward/check_through
+
+# 成功済みならreturn
+    execute if data storage asset:temp {Success:true} run return fail
+
+# 自身が近くにいたらreturn
+    execute positioned ~-0.5 ~-0.5 ~-0.5 if entity @s[dx=0] run return run function asset:artifact/1306.will_o_wisp/trigger/target/forward/success
+
+# 壁を再帰
+    execute positioned ^ ^ ^0.5 if block ~ ~ ~ #lib:no_collision/ run function asset:artifact/1306.will_o_wisp/trigger/target/forward/check_through
diff --git a/Asset/data/asset/functions/artifact/1306.will_o_wisp/trigger/target/forward/success.mcfunction b/Asset/data/asset/functions/artifact/1306.will_o_wisp/trigger/target/forward/success.mcfunction
new file mode 100644
index 0000000000..33ffbe7655
--- /dev/null
+++ b/Asset/data/asset/functions/artifact/1306.will_o_wisp/trigger/target/forward/success.mcfunction
@@ -0,0 +1,11 @@
+#> asset:artifact/1306.will_o_wisp/trigger/target/forward/success
+#
+#
+#
+# @within function asset:artifact/1306.will_o_wisp/trigger/target/forward/check_through
+
+# 自身にtagを付与
+    tag @s add 10A.Target
+
+# 成功済み判定用storageを設定
+    data modify storage asset:temp Success set value true
diff --git a/Asset/data/asset/functions/artifact/1306.will_o_wisp/trigger/target/line_of_sight.mcfunction b/Asset/data/asset/functions/artifact/1306.will_o_wisp/trigger/target/line_of_sight.mcfunction
new file mode 100644
index 0000000000..4c40bf7fc5
--- /dev/null
+++ b/Asset/data/asset/functions/artifact/1306.will_o_wisp/trigger/target/line_of_sight.mcfunction
@@ -0,0 +1,19 @@
+#> asset:artifact/1306.will_o_wisp/trigger/target/line_of_sight
+#
+#
+#
+# @within function
+#   asset:artifact/1306.will_o_wisp/trigger/3.main
+#   asset:artifact/1306.will_o_wisp/trigger/target/line_of_sight
+
+# 視線先に敵がいるかを再帰で検知する
+
+# 敵がいたらtag付けてreturn
+    execute positioned ~-0.5 ~-0.5 ~-0.5 if entity @e[type=#lib:living_without_player,tag=!Uninterferable,dx=0,limit=1] run return run tag @e[type=#lib:living_without_player,tag=!Uninterferable,dx=0,sort=random,limit=1] add 10A.Target
+
+# 再帰暴走防止スコア
+    scoreboard players add $10A.Recursive Temporary 1
+    execute if score $10A.Recursive Temporary matches 12.. run return fail
+
+# 再帰
+    execute positioned ^ ^ ^0.5 if block ~ ~ ~ #lib:no_collision/ run function asset:artifact/1306.will_o_wisp/trigger/target/line_of_sight
diff --git a/Asset/data/asset/functions/artifact/1306.will_o_wisp/trigger/vfx.mcfunction b/Asset/data/asset/functions/artifact/1306.will_o_wisp/trigger/vfx.mcfunction
new file mode 100644
index 0000000000..59c8839af6
--- /dev/null
+++ b/Asset/data/asset/functions/artifact/1306.will_o_wisp/trigger/vfx.mcfunction
@@ -0,0 +1,94 @@
+#> asset:artifact/1306.will_o_wisp/trigger/vfx
+#
+#
+#
+# @within function
+#   asset:artifact/1306.will_o_wisp/trigger/3.main
+#   asset:artifact/1306.will_o_wisp/trigger/damage_and_effect
+
+# playsound
+    playsound entity.blaze.shoot player @a ~ ~ ~ 0.5 0.8
+    playsound minecraft:block.fire.ambient player @a ~ ~ ~ 1 0.7
+    
+particle soul_fire_flame ^4 ^ ^0 ^-40000000 ^ ^0 0.000000005 0
+particle soul_fire_flame ^3.9507 ^ ^0.6257 ^-39507000 ^ ^-6257000 0.000000005 0
+particle soul_fire_flame ^3.8042 ^ ^1.236 ^-38042000 ^ ^-12360000 0.000000005 0
+particle soul_fire_flame ^3.564 ^ ^1.8159 ^-35640000 ^ ^-18159000 0.000000005 0
+particle soul_fire_flame ^3.236 ^ ^2.3511 ^-32360000. ^ ^-23511000. 0.000000005 0
+particle soul_fire_flame ^2.8284 ^ ^2.8284 ^-28284000. ^ ^-28284000. 0.000000005 0
+particle soul_fire_flame ^2.3511 ^ ^3.236 ^-23511000. ^ ^-32360000. 0.000000005 0
+particle soul_fire_flame ^1.8159 ^ ^3.564 ^-18159000 ^ ^-35640000 0.000000005 0
+particle soul_fire_flame ^1.236 ^ ^3.8042 ^-12360000 ^ ^-38042000 0.000000005 0
+particle soul_fire_flame ^0.6257 ^ ^3.9507 ^-6257000 ^ ^-39507000 0.000000005 0
+particle soul_fire_flame ^0 ^ ^4 ^0 ^ ^-40000000 0.000000005 0
+particle soul_fire_flame ^-0.6257 ^ ^3.9507 ^6257000 ^ ^-39507000 0.000000005 0
+particle soul_fire_flame ^-1.236 ^ ^3.8042 ^12360000 ^ ^-38042000 0.000000005 0
+particle soul_fire_flame ^-1.8159 ^ ^3.564 ^18159000 ^ ^-35640000 0.000000005 0
+particle soul_fire_flame ^-2.3511 ^ ^3.236 ^23511000. ^ ^-32360000. 0.000000005 0
+particle soul_fire_flame ^-2.8284 ^ ^2.8284 ^28284000. ^ ^-28284000. 0.000000005 0
+particle soul_fire_flame ^-3.236 ^ ^2.3511 ^32360000. ^ ^-23511000. 0.000000005 0
+particle soul_fire_flame ^-3.564 ^ ^1.8159 ^35640000 ^ ^-18159000 0.000000005 0
+particle soul_fire_flame ^-3.8042 ^ ^1.236 ^38042000 ^ ^-12360000 0.000000005 0
+particle soul_fire_flame ^-3.9507 ^ ^0.6257 ^39507000 ^ ^-6257000 0.000000005 0
+particle soul_fire_flame ^-4 ^ ^0 ^40000000 ^ ^0 0.000000005 0
+particle soul_fire_flame ^-3.9507 ^ ^-0.6257 ^39507000 ^ ^6257000 0.000000005 0
+particle soul_fire_flame ^-3.8042 ^ ^-1.236 ^38042000 ^ ^12360000 0.000000005 0
+particle soul_fire_flame ^-3.564 ^ ^-1.8159 ^35640000 ^ ^18159000 0.000000005 0
+particle soul_fire_flame ^-3.236 ^ ^-2.3511 ^32360000. ^ ^23511000. 0.000000005 0
+particle soul_fire_flame ^-2.8284 ^ ^-2.8284 ^28284000. ^ ^28284000. 0.000000005 0
+particle soul_fire_flame ^-2.3511 ^ ^-3.236 ^23511000. ^ ^32360000. 0.000000005 0
+particle soul_fire_flame ^-1.8159 ^ ^-3.564 ^18159000 ^ ^35640000 0.000000005 0
+particle soul_fire_flame ^-1.236 ^ ^-3.8042 ^12360000 ^ ^38042000 0.000000005 0
+particle soul_fire_flame ^-0.6257 ^ ^-3.9507 ^6257000 ^ ^39507000 0.000000005 0
+particle soul_fire_flame ^0 ^ ^-4 ^0 ^ ^40000000 0.000000005 0
+particle soul_fire_flame ^0.6257 ^ ^-3.9507 ^-6257000 ^ ^39507000 0.000000005 0
+particle soul_fire_flame ^1.236 ^ ^-3.8042 ^-12360000 ^ ^38042000 0.000000005 0
+particle soul_fire_flame ^1.8159 ^ ^-3.564 ^-18159000 ^ ^35640000 0.000000005 0
+particle soul_fire_flame ^2.3511 ^ ^-3.236 ^-23511000. ^ ^32360000. 0.000000005 0
+particle soul_fire_flame ^2.8284 ^ ^-2.8284 ^-28284000. ^ ^28284000. 0.000000005 0
+particle soul_fire_flame ^3.236 ^ ^-2.3511 ^-32360000. ^ ^23511000. 0.000000005 0
+particle soul_fire_flame ^3.564 ^ ^-1.8159 ^-35640000 ^ ^18159000 0.000000005 0
+particle soul_fire_flame ^3.8042 ^ ^-1.236 ^-38042000 ^ ^12360000 0.000000005 0
+particle soul_fire_flame ^3.9507 ^ ^-0.6257 ^-39507000 ^ ^6257000 0.000000005 0
+
+particle soul_fire_flame ^2.5 ^ ^0 ^-25000000 ^ ^0 0.0000000045 0
+particle soul_fire_flame ^2.4148 ^ ^0.647 ^-24148000 ^ ^-6470000 0.0000000045 0
+particle soul_fire_flame ^2.165 ^ ^1.25 ^-21650000 ^ ^-12500000 0.0000000045 0
+particle soul_fire_flame ^1.7677 ^ ^1.7677 ^-17677000 ^ ^-17677000 0.0000000045 0
+particle soul_fire_flame ^1.25 ^ ^2.165 ^-12500000 ^ ^-21650000 0.0000000045 0
+particle soul_fire_flame ^0.647 ^ ^2.4148 ^-6470000 ^ ^-24148000 0.0000000045 0
+particle soul_fire_flame ^0 ^ ^2.5 ^0 ^ ^-25000000 0.0000000045 0
+particle soul_fire_flame ^-0.647 ^ ^2.4148 ^6470000 ^ ^-24148000 0.0000000045 0
+particle soul_fire_flame ^-1.25 ^ ^2.165 ^12500000 ^ ^-21650000 0.0000000045 0
+particle soul_fire_flame ^-1.7677 ^ ^1.7677 ^17677000 ^ ^-17677000 0.0000000045 0
+particle soul_fire_flame ^-2.165 ^ ^1.25 ^21650000 ^ ^-12500000 0.0000000045 0
+particle soul_fire_flame ^-2.4148 ^ ^0.647 ^24148000 ^ ^-6470000 0.0000000045 0
+particle soul_fire_flame ^-2.5 ^ ^0 ^25000000 ^ ^0 0.0000000045 0
+particle soul_fire_flame ^-2.4148 ^ ^-0.647 ^24148000 ^ ^6470000 0.0000000045 0
+particle soul_fire_flame ^-2.165 ^ ^-1.25 ^21650000 ^ ^12500000 0.0000000045 0
+particle soul_fire_flame ^-1.7677 ^ ^-1.7677 ^17677000 ^ ^17677000 0.0000000045 0
+particle soul_fire_flame ^-1.25 ^ ^-2.165 ^12500000 ^ ^21650000 0.0000000045 0
+particle soul_fire_flame ^-0.647 ^ ^-2.4148 ^6470000 ^ ^24148000 0.0000000045 0
+particle soul_fire_flame ^0 ^ ^-2.5 ^0 ^ ^25000000 0.0000000045 0
+particle soul_fire_flame ^0.647 ^ ^-2.4148 ^-6470000 ^ ^24148000 0.0000000045 0
+particle soul_fire_flame ^1.25 ^ ^-2.165 ^-12500000 ^ ^21650000 0.0000000045 0
+particle soul_fire_flame ^1.7677 ^ ^-1.7677 ^-17677000 ^ ^17677000 0.0000000045 0
+particle soul_fire_flame ^2.165 ^ ^-1.25 ^-21650000 ^ ^12500000 0.0000000045 0
+particle soul_fire_flame ^2.4148 ^ ^-0.647 ^-24148000 ^ ^6470000 0.0000000045 0
+
+particle soul_fire_flame ^1.5 ^ ^0 ^-15000000 ^ ^0 0.000000004 0
+particle soul_fire_flame ^1.3858 ^ ^0.574 ^-13858000 ^ ^-5740000 0.000000004 0
+particle soul_fire_flame ^1.0606 ^ ^1.0606 ^-10606000 ^ ^-10606000 0.000000004 0
+particle soul_fire_flame ^0.574 ^ ^1.3858 ^-5740000 ^ ^-13858000 0.000000004 0
+particle soul_fire_flame ^0 ^ ^1.5 ^0 ^ ^-15000000 0.000000004 0
+particle soul_fire_flame ^-0.574 ^ ^1.3858 ^5740000 ^ ^-13858000 0.000000004 0
+particle soul_fire_flame ^-1.0606 ^ ^1.0606 ^10606000 ^ ^-10606000 0.000000004 0
+particle soul_fire_flame ^-1.3858 ^ ^0.574 ^13858000 ^ ^-5740000 0.000000004 0
+particle soul_fire_flame ^-1.5 ^ ^0 ^15000000 ^ ^0 0.000000004 0
+particle soul_fire_flame ^-1.3858 ^ ^-0.574 ^13858000 ^ ^5740000 0.000000004 0
+particle soul_fire_flame ^-1.0606 ^ ^-1.0606 ^10606000 ^ ^10606000 0.000000004 0
+particle soul_fire_flame ^-0.574 ^ ^-1.3858 ^5740000 ^ ^13858000 0.000000004 0
+particle soul_fire_flame ^0 ^ ^-1.5 ^0 ^ ^15000000 0.000000004 0
+particle soul_fire_flame ^0.574 ^ ^-1.3858 ^-5740000 ^ ^13858000 0.000000004 0
+particle soul_fire_flame ^1.0606 ^ ^-1.0606 ^-10606000 ^ ^10606000 0.000000004 0
+particle soul_fire_flame ^1.3858 ^ ^-0.574 ^-13858000 ^ ^5740000 0.000000004 0
diff --git a/Asset/data/asset/functions/effect/0339.will_o_wisp/_/register.mcfunction b/Asset/data/asset/functions/effect/0339.will_o_wisp/_/register.mcfunction
new file mode 100644
index 0000000000..bc780386e2
--- /dev/null
+++ b/Asset/data/asset/functions/effect/0339.will_o_wisp/_/register.mcfunction
@@ -0,0 +1,7 @@
+#> asset:effect/0339.will_o_wisp/_/register
+#
+#
+#
+# @within tag/function asset:effect/register
+
+execute if data storage asset:context {id:339} run function asset:effect/0339.will_o_wisp/register
\ No newline at end of file
diff --git a/Asset/data/asset/functions/effect/0339.will_o_wisp/_/tick.mcfunction b/Asset/data/asset/functions/effect/0339.will_o_wisp/_/tick.mcfunction
new file mode 100644
index 0000000000..08ec4df303
--- /dev/null
+++ b/Asset/data/asset/functions/effect/0339.will_o_wisp/_/tick.mcfunction
@@ -0,0 +1,7 @@
+#> asset:effect/0339.will_o_wisp/_/tick
+#
+# Effectが発動している間毎tick実行されるfunction
+#
+# @within tag/function asset:effect/tick
+
+execute if data storage asset:context {id:339} run function asset:effect/0339.will_o_wisp/tick/
\ No newline at end of file
diff --git a/Asset/data/asset/functions/effect/0339.will_o_wisp/register.mcfunction b/Asset/data/asset/functions/effect/0339.will_o_wisp/register.mcfunction
new file mode 100644
index 0000000000..e47fd94873
--- /dev/null
+++ b/Asset/data/asset/functions/effect/0339.will_o_wisp/register.mcfunction
@@ -0,0 +1,43 @@
+#> asset:effect/0339.will_o_wisp/register
+#
+# Effectのデータを指定
+#
+# @within function asset:effect/0339.will_o_wisp/_/register
+
+# ExtendsSafe (boolean) (default = false)
+    # data modify storage asset:effect ExtendsSafe set value true
+# ID (int)
+    data modify storage asset:effect ID set value 339
+# 名前 (TextComponentString)
+    data modify storage asset:effect Name set value '{"text":"鬼火","color":"aqua"}'
+# 説明文 (TextComponentString[])
+    data modify storage asset:effect Description set value ['{"text":"継続的に魔法火属性ダメージを受ける","color":"white"}']
+# 効果時間 (int) (default = API || error)
+    # data modify storage asset:effect Duration set value
+# スタック (int) (default = API || 1)
+    # data modify storage asset:effect Stack set value
+# 効果時間の操作方法 (default = API || "replace")
+    # data modify storage asset:effect DurationOperation set value
+# スタックの操作方法 (default = API || "replace")
+    # data modify storage asset:effect StackOperation set value
+# 最大効果時間 (int) (default = 2147483647)
+    # data modify storage asset:effect MaxDuration set value
+# 最大スタック (int) (default = 2147483647)
+    data modify storage asset:effect MaxStack set value 1
+# 悪い効果か否か (boolean)
+    data modify storage asset:effect IsBadEffect set value true
+# 死亡時のエフェクトの処理 (default = "remove")
+    # data modify storage asset:effect ProcessOnDied set value
+# 消すのに必要なレベル (int) (default = 1)
+    data modify storage asset:effect RequireClearLv set value 3
+# エフェクトをUIに表示するか (boolean) (default = true)
+    # data modify storage asset:effect Visible set value
+# エフェクトのスタックををUIに表示するか (boolean) (default = true)
+    data modify storage asset:effect StackVisible set value false
+
+# フィールド
+    data modify storage asset:effect Field.Interval._ set value 20
+    data modify storage asset:effect Field.Interval.Max set value 20
+    data modify storage asset:effect Field.Damage set value 1
+    data modify storage asset:effect Field.AdditionalMPHeal set value 1
+    data modify storage asset:effect Field.AppliedFrom set value -1
diff --git a/Asset/data/asset/functions/effect/0339.will_o_wisp/tick/.mcfunction b/Asset/data/asset/functions/effect/0339.will_o_wisp/tick/.mcfunction
new file mode 100644
index 0000000000..baa2b2c7ef
--- /dev/null
+++ b/Asset/data/asset/functions/effect/0339.will_o_wisp/tick/.mcfunction
@@ -0,0 +1,11 @@
+#> asset:effect/0339.will_o_wisp/tick/
+#
+# Effectのtick処理
+#
+# @within function asset:effect/0339.will_o_wisp/_/tick
+
+# デクリメント
+    execute store result storage asset:context this.Interval._ int 0.9999999999 run data get storage asset:context this.Interval._
+# 2tickおきにダメージを与える
+    execute if data storage asset:context this.Interval{_:0} run function asset:effect/0339.will_o_wisp/tick/deal_damage
+    execute if data storage asset:context this.Interval{_:0} run data modify storage asset:context this.Interval._ set from storage asset:context this.Interval.Max
diff --git a/Asset/data/asset/functions/effect/0339.will_o_wisp/tick/deal_damage.mcfunction b/Asset/data/asset/functions/effect/0339.will_o_wisp/tick/deal_damage.mcfunction
new file mode 100644
index 0000000000..2c68d4a7eb
--- /dev/null
+++ b/Asset/data/asset/functions/effect/0339.will_o_wisp/tick/deal_damage.mcfunction
@@ -0,0 +1,27 @@
+#> asset:effect/0339.will_o_wisp/tick/deal_damage
+#
+#
+#
+# @within function asset:effect/0339.will_o_wisp/tick/
+
+#> Private
+# @private
+    #declare score_holder $UserID
+
+# 演出
+    playsound entity.blaze.shoot player @a ~ ~ ~ 0.3 1
+    particle soul_fire_flame ~ ~1.2 ~ 0.4 0.4 0.4 0.05 12
+    #particle minecraft:dust_color_transition 0.3 1 1 1.3 1 0.3 0.7 ~ ~1.2 ~ 0.4 0.4 0.4 0 10
+
+# ダメージを与える
+    data modify storage api: Argument.Damage set from storage asset:context this.Damage
+    data modify storage api: Argument.AttackType set value "Magic"
+    data modify storage api: Argument.ElementType set value "Fire"
+    data modify storage api: Argument.AdditionalMPHeal set from storage asset:context this.AdditionalMPHeal
+    execute store result score $UserID Temporary run data get storage asset:context this.UserID
+    execute as @a if score @s UserID = $UserID Temporary run function api:damage/modifier
+    data modify storage api: Argument.ApplyTrigger set value false
+    function api:damage/
+    function api:damage/reset
+# リセット
+    scoreboard players reset $UserID Temporary
diff --git a/Asset/data/asset/tags/functions/artifact/click.carrot_on_a_stick.json b/Asset/data/asset/tags/functions/artifact/click.carrot_on_a_stick.json
index 5864dbd366..fb19d46202 100644
--- a/Asset/data/asset/tags/functions/artifact/click.carrot_on_a_stick.json
+++ b/Asset/data/asset/tags/functions/artifact/click.carrot_on_a_stick.json
@@ -1,5 +1,6 @@
 {
     "values": [
+        "asset:artifact/1306.will_o_wisp/trigger/1.trigger",
         "asset:artifact/0005.musket_matchlock/trigger/1.trigger",
         "asset:artifact/0017.harmful_books/trigger/1.trigger",
         "asset:artifact/0075.whirlpool_wand/trigger/1.trigger",
@@ -90,7 +91,6 @@
         "asset:artifact/1265.thunder_ray/trigger/1.trigger",
         "asset:artifact/1270.raging_passion_pickaxe/trigger/1.trigger",
         "asset:artifact/1272.big_water_launcher/trigger/1.trigger",
-
         "asset:artifact/0001.book_of_all-seeing/trigger/1.trigger",
         "asset:artifact/0002.blessing/trigger/1.trigger",
         "asset:artifact/0007.nitrogen_fixater/trigger/1.trigger",
@@ -175,8 +175,6 @@
         "asset:artifact/1284.quiver/trigger/1.trigger",
         "asset:artifact/1285.torch_bag/trigger/1.trigger",
         "asset:artifact/2001.staff_of_the_willless/trigger/1.trigger",
-
         "asset:artifact/0019.scripture/trigger/1.trigger"
-
     ]
-}
+}
\ No newline at end of file
diff --git a/Asset/data/asset/tags/functions/artifact/give.json b/Asset/data/asset/tags/functions/artifact/give.json
index f3eb008857..ef52b49c66 100644
--- a/Asset/data/asset/tags/functions/artifact/give.json
+++ b/Asset/data/asset/tags/functions/artifact/give.json
@@ -1,5 +1,6 @@
 {
     "values": [
+        "asset:artifact/1306.will_o_wisp/give/1.trigger",
         "asset:artifact/1140.over_pulse_booster/give/1.trigger",
         "asset:artifact/1139.over_pulse_legframe/give/1.trigger",
         "asset:artifact/1138.over_pulse_bodyarmor/give/1.trigger",
@@ -517,4 +518,4 @@
         "asset:artifact/0735.collision_plate/give/1.trigger",
         "asset:artifact/0745.blade_of_whirlwind/give/1.trigger"
     ]
-}
+}
\ No newline at end of file
diff --git a/Asset/data/asset/tags/functions/artifact/register.json b/Asset/data/asset/tags/functions/artifact/register.json
index deba166150..5d58b3bc93 100644
--- a/Asset/data/asset/tags/functions/artifact/register.json
+++ b/Asset/data/asset/tags/functions/artifact/register.json
@@ -1,5 +1,6 @@
 {
     "values": [
+        "asset:artifact/1306.will_o_wisp/register",
         "asset:artifact/1137.over_pulse_headgear/register",
         "asset:artifact/1228.fatalerror/register",
         "asset:artifact/1273.maidchan_plush/register",
@@ -295,4 +296,4 @@
         "asset:artifact/1027.fire_of_rebirth/register",
         "asset:artifact/1111.rod_o_redeem/register"
     ]
-}
+}
\ No newline at end of file
diff --git a/Asset/data/asset/tags/functions/effect/register.json b/Asset/data/asset/tags/functions/effect/register.json
index 2df8839cf1..7fb80aeade 100644
--- a/Asset/data/asset/tags/functions/effect/register.json
+++ b/Asset/data/asset/tags/functions/effect/register.json
@@ -1,5 +1,6 @@
 {
     "values": [
+        "asset:effect/0339.will_o_wisp/_/register",
         "asset:effect/0025.levitation/_/register",
         "asset:effect/0247.great_demon_armor/_/register",
         "asset:effect/0246.flame_devil_armor/_/register",
@@ -167,4 +168,4 @@
         "asset:effect/0007.defense_base_debuff/_/register",
         "asset:effect/0258.spirit_melody/_/register"
     ]
-}
+}
\ No newline at end of file
diff --git a/Asset/data/asset/tags/functions/effect/tick.json b/Asset/data/asset/tags/functions/effect/tick.json
index 8a5fbd5389..5b85f218ae 100644
--- a/Asset/data/asset/tags/functions/effect/tick.json
+++ b/Asset/data/asset/tags/functions/effect/tick.json
@@ -1,5 +1,6 @@
 {
     "values": [
+        "asset:effect/0339.will_o_wisp/_/tick",
         "asset:effect/0025.levitation/_/tick",
         "asset:effect/0244.aurora_armor/_/tick",
         "asset:effect/0243.oblivious_snow/_/tick",