diff --git a/Asset/data/asset/functions/artifact/1582.demons_splatter/give/1.trigger.mcfunction b/Asset/data/asset/functions/artifact/1582.demons_splatter/give/1.trigger.mcfunction
new file mode 100644
index 0000000000..257bc7645e
--- /dev/null
+++ b/Asset/data/asset/functions/artifact/1582.demons_splatter/give/1.trigger.mcfunction
@@ -0,0 +1,7 @@
+#> asset:artifact/1582.demons_splatter/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:1582} run function asset:artifact/1582.demons_splatter/give/2.give
\ No newline at end of file
diff --git a/Asset/data/asset/functions/artifact/1582.demons_splatter/give/2.give.mcfunction b/Asset/data/asset/functions/artifact/1582.demons_splatter/give/2.give.mcfunction
new file mode 100644
index 0000000000..f1758124be
--- /dev/null
+++ b/Asset/data/asset/functions/artifact/1582.demons_splatter/give/2.give.mcfunction
@@ -0,0 +1,68 @@
+#> asset:artifact/1582.demons_splatter/give/2.give
+#
+# 神器の作成部 ここでID等を定義する
+#
+# @user
+# @within function asset:artifact/1582.demons_splatter/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 1582
+# 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":"鬼神の返り血","color":"#8A0714"}'
+# 神器の説明文 (TextComponentString[])
+    data modify storage asset:artifact Lore set value ['{"text":"鬼神の怨嗟のこもった返り血","color":"white"}','{"text":"使用者に生命力と引き換えに圧倒的な力を与える","color":"white"}','[{"text":"攻撃+250%","color":"green"},{"text":"と","color":"white"},{"text":"最大体力-99.9%","color":"red"},{"text":"を30秒間得る","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 [0,0]
+# 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 [Physical,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,Water,Thunder,None]
+# 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
+# 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
+# MP消費量 (int)
+    data modify storage asset:artifact MPCost set value 0
+# 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
+# 神器のクールダウン (int) (オプション)
+    data modify storage asset:artifact LocalCooldown set value 600
+# 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
+    # data modify storage asset:artifact TypeCooldown.Duration set value
+# 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 ["Flora","Urban","Wi-ki","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/1582.demons_splatter/register.mcfunction b/Asset/data/asset/functions/artifact/1582.demons_splatter/register.mcfunction
new file mode 100644
index 0000000000..ed9bc8b682
--- /dev/null
+++ b/Asset/data/asset/functions/artifact/1582.demons_splatter/register.mcfunction
@@ -0,0 +1,7 @@
+#> asset:artifact/1582.demons_splatter/register
+#
+# 神器プールへの登録処理
+#
+# @within tag/function asset:artifact/register
+
+data modify storage asset:artifact RarityRegistry[4] append value [1582]
\ No newline at end of file
diff --git a/Asset/data/asset/functions/artifact/1582.demons_splatter/trigger/1.trigger.mcfunction b/Asset/data/asset/functions/artifact/1582.demons_splatter/trigger/1.trigger.mcfunction
new file mode 100644
index 0000000000..efd86acfae
--- /dev/null
+++ b/Asset/data/asset/functions/artifact/1582.demons_splatter/trigger/1.trigger.mcfunction
@@ -0,0 +1,8 @@
+#> asset:artifact/1582.demons_splatter/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:1582} run function asset:artifact/1582.demons_splatter/trigger/2.check_condition
\ No newline at end of file
diff --git a/Asset/data/asset/functions/artifact/1582.demons_splatter/trigger/2.check_condition.mcfunction b/Asset/data/asset/functions/artifact/1582.demons_splatter/trigger/2.check_condition.mcfunction
new file mode 100644
index 0000000000..01f61858dd
--- /dev/null
+++ b/Asset/data/asset/functions/artifact/1582.demons_splatter/trigger/2.check_condition.mcfunction
@@ -0,0 +1,12 @@
+#> asset:artifact/1582.demons_splatter/trigger/2.check_condition
+#
+# 神器の発動条件をチェックします
+#
+# @within function asset:artifact/1582.demons_splatter/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/1582.demons_splatter/trigger/3.main
\ No newline at end of file
diff --git a/Asset/data/asset/functions/artifact/1582.demons_splatter/trigger/3.main.mcfunction b/Asset/data/asset/functions/artifact/1582.demons_splatter/trigger/3.main.mcfunction
new file mode 100644
index 0000000000..f2288a2876
--- /dev/null
+++ b/Asset/data/asset/functions/artifact/1582.demons_splatter/trigger/3.main.mcfunction
@@ -0,0 +1,26 @@
+#> asset:artifact/1582.demons_splatter/trigger/3.main
+#
+# 神器のメイン処理部
+#
+# @within function asset:artifact/1582.demons_splatter/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
+# --- 【効果音（おどろおどろしい呪いの音）】 ---
+    playsound minecraft:entity.zombie_villager.converted player @a ~ ~ ~ 1.0 0.6
+    playsound minecraft:entity.warden.heartbeat player @a ~ ~ ~ 2.0 0.8
+    particle minecraft:dust 0.3 0.0 0.0 2.0 ~ ~1 ~ 0.5 1.0 0.5 0 40 normal
+    particle minecraft:large_smoke ~ ~1 ~ 0.4 1.0 0.4 0.02 20 normal
+    particle minecraft:block minecraft:redstone_block ~ ~1 ~ 0.5 0.8 0.5 0.1 30 normal
+    playsound minecraft:entity.ravager.roar player @a ~ ~ ~ 2.0 0.6
+# 効果付与
+    data modify storage api: Argument.ID set value 376
+    data modify storage api: Argument.Duration set value 600
+    #data modify storage api: Argument.Stack set value <スタック数>      # オプション
+    #data modify storage api: Argument.DurationOperation set value "replace"   # オプション
+    #data modify storage api: Argument.StackOperation set value "replace"      # オプション
+    data modify storage api: Argument.FieldOverride.Amount set value 2.5d
+    function api:entity/mob/effect/give
+    function api:entity/mob/effect/reset
diff --git a/Asset/data/asset/functions/effect/0376.demons_blood/_/end.mcfunction b/Asset/data/asset/functions/effect/0376.demons_blood/_/end.mcfunction
new file mode 100644
index 0000000000..2ee68e6c6f
--- /dev/null
+++ b/Asset/data/asset/functions/effect/0376.demons_blood/_/end.mcfunction
@@ -0,0 +1,7 @@
+#> asset:effect/0376.demons_blood/_/end
+#
+# Effectの効果の終了時に実行されるfunction
+#
+# @within tag/function asset:effect/end
+
+execute if data storage asset:context {id:376} run function asset:effect/0376.demons_blood/end/
\ No newline at end of file
diff --git a/Asset/data/asset/functions/effect/0376.demons_blood/_/given.mcfunction b/Asset/data/asset/functions/effect/0376.demons_blood/_/given.mcfunction
new file mode 100644
index 0000000000..569f87b5ef
--- /dev/null
+++ b/Asset/data/asset/functions/effect/0376.demons_blood/_/given.mcfunction
@@ -0,0 +1,7 @@
+#> asset:effect/0376.demons_blood/_/given
+#
+# Effectが付与された時に実行されるfunction
+#
+# @within tag/function asset:effect/given
+
+execute if data storage asset:context {id:376} run function asset:effect/0376.demons_blood/given/
\ No newline at end of file
diff --git a/Asset/data/asset/functions/effect/0376.demons_blood/_/register.mcfunction b/Asset/data/asset/functions/effect/0376.demons_blood/_/register.mcfunction
new file mode 100644
index 0000000000..2db5a9b187
--- /dev/null
+++ b/Asset/data/asset/functions/effect/0376.demons_blood/_/register.mcfunction
@@ -0,0 +1,7 @@
+#> asset:effect/0376.demons_blood/_/register
+#
+#
+#
+# @within tag/function asset:effect/register
+
+execute if data storage asset:context {id:376} run function asset:effect/0376.demons_blood/register
\ No newline at end of file
diff --git a/Asset/data/asset/functions/effect/0376.demons_blood/_/remove.mcfunction b/Asset/data/asset/functions/effect/0376.demons_blood/_/remove.mcfunction
new file mode 100644
index 0000000000..65cac72f8d
--- /dev/null
+++ b/Asset/data/asset/functions/effect/0376.demons_blood/_/remove.mcfunction
@@ -0,0 +1,7 @@
+#> asset:effect/0376.demons_blood/_/remove
+#
+# Effectが神器や牛乳によって削除された時に実行されるfunction
+#
+# @within tag/function asset:effect/remove
+
+execute if data storage asset:context {id:376} run function asset:effect/0376.demons_blood/remove/
\ No newline at end of file
diff --git a/Asset/data/asset/functions/effect/0376.demons_blood/end/.mcfunction b/Asset/data/asset/functions/effect/0376.demons_blood/end/.mcfunction
new file mode 100644
index 0000000000..e5585007b9
--- /dev/null
+++ b/Asset/data/asset/functions/effect/0376.demons_blood/end/.mcfunction
@@ -0,0 +1,8 @@
+#> asset:effect/0376.demons_blood/end/
+#
+# Effectの効果が切れた時の処理
+#
+# @within function asset:effect/0376.demons_blood/_/end
+
+# 補正削除
+    function asset:effect/0376.demons_blood/modify/remove
diff --git a/Asset/data/asset/functions/effect/0376.demons_blood/given/.mcfunction b/Asset/data/asset/functions/effect/0376.demons_blood/given/.mcfunction
new file mode 100644
index 0000000000..45eab8f837
--- /dev/null
+++ b/Asset/data/asset/functions/effect/0376.demons_blood/given/.mcfunction
@@ -0,0 +1,8 @@
+#> asset:effect/0376.demons_blood/given/
+#
+# Effectが付与された時の処理
+#
+# @within function asset:effect/0376.demons_blood/_/given
+
+# 補正付与
+    function asset:effect/0376.demons_blood/modify/add
diff --git a/Asset/data/asset/functions/effect/0376.demons_blood/modify/add.mcfunction b/Asset/data/asset/functions/effect/0376.demons_blood/modify/add.mcfunction
new file mode 100644
index 0000000000..6dfb6c90b8
--- /dev/null
+++ b/Asset/data/asset/functions/effect/0376.demons_blood/modify/add.mcfunction
@@ -0,0 +1,14 @@
+#> asset:effect/0376.demons_blood/modify/add
+#
+#
+#
+# @within function asset:effect/0376.demons_blood/given/
+
+# 攻撃バフ
+    data modify storage api: Argument.UUID set value [I;1,3,376,0]
+    data modify storage api: Argument.UUID set from storage asset:context this.UUID
+    data modify storage api: Argument.Amount set from storage asset:context this.Amount
+    data modify storage api: Argument.Operation set value "multiply_base"
+    function api:modifier/attack/base/add
+# 最大体力-999%
+    attribute @s minecraft:generic.max_health modifier add f47ac10b-58cc-4372-a567-0e02b2c3d479 "17Y.Health" -0.999 multiply
diff --git a/Asset/data/asset/functions/effect/0376.demons_blood/modify/remove.mcfunction b/Asset/data/asset/functions/effect/0376.demons_blood/modify/remove.mcfunction
new file mode 100644
index 0000000000..fe95410a21
--- /dev/null
+++ b/Asset/data/asset/functions/effect/0376.demons_blood/modify/remove.mcfunction
@@ -0,0 +1,13 @@
+#> asset:effect/0376.demons_blood/modify/remove
+#
+#
+#
+# @within function
+#   asset:effect/0376.demons_blood/end/
+#   asset:effect/0376.demons_blood/remove/
+
+# 攻撃バフ削除
+    data modify storage api: Argument.UUID set value [I;1,3,376,0]
+    function api:modifier/attack/base/remove
+# 最大Hpをもとに
+    attribute @s minecraft:generic.max_health modifier remove f47ac10b-58cc-4372-a567-0e02b2c3d479
diff --git a/Asset/data/asset/functions/effect/0376.demons_blood/register.mcfunction b/Asset/data/asset/functions/effect/0376.demons_blood/register.mcfunction
new file mode 100644
index 0000000000..39b2fb13d8
--- /dev/null
+++ b/Asset/data/asset/functions/effect/0376.demons_blood/register.mcfunction
@@ -0,0 +1,39 @@
+#> asset:effect/0376.demons_blood/register
+#
+# Effectのデータを指定
+#
+# @within function asset:effect/0376.demons_blood/_/register
+
+# ExtendsSafe (boolean) (default = false)
+    # data modify storage asset:effect ExtendsSafe set value true
+# ID (int)
+    data modify storage asset:effect ID set value 376
+# 名前 (TextComponentString)
+    data modify storage asset:effect Name set value '{"text":"鬼神の血の呪い","color":"#8A0714"}'
+# 説明文 (TextComponentString[])
+    data modify storage asset:effect Description set value ['{"text":"鬼神の血をその身に纏い、生命力を犠牲に圧倒的な力を得る","color":"white"}','{"text":"攻撃+250%","color":"green"}','{"text":"最大体力-99.9%","color":"red"}']
+# 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
+# 悪い効果か否か (boolean)
+    data modify storage asset:effect IsBadEffect set value false
+# 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 set value {}
diff --git a/Asset/data/asset/functions/effect/0376.demons_blood/remove/.mcfunction b/Asset/data/asset/functions/effect/0376.demons_blood/remove/.mcfunction
new file mode 100644
index 0000000000..d0c87b6537
--- /dev/null
+++ b/Asset/data/asset/functions/effect/0376.demons_blood/remove/.mcfunction
@@ -0,0 +1,8 @@
+#> asset:effect/0376.demons_blood/remove/
+#
+# Effectが削除された時の処理
+#
+# @within function asset:effect/0376.demons_blood/_/remove
+
+# 補正削除
+    function asset:effect/0376.demons_blood/modify/remove
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 8b0fecd8b5..7e65366f3c 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/1582.demons_splatter/trigger/1.trigger",
         "asset:artifact/1332.bebebeam/trigger/1.trigger",
         "asset:artifact/1306.will_o_wisp/trigger/1.trigger",
         "asset:artifact/1144.cradle_of_azure_moon/trigger/1.trigger",
@@ -177,4 +178,4 @@
         "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 5193ff71b2..f864a8dc9c 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/1582.demons_splatter/give/1.trigger",
         "asset:artifact/1430.shield_of_fate/give/1.trigger",
         "asset:artifact/1453.frost_flake_bow/give/1.trigger",
         "asset:artifact/1534.drop_in_the_bucket/give/1.trigger",
diff --git a/Asset/data/asset/tags/functions/artifact/register.json b/Asset/data/asset/tags/functions/artifact/register.json
index 7dccc18155..1a12a3304c 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/1582.demons_splatter/register",
         "asset:artifact/1453.frost_flake_bow/register",
         "asset:artifact/1430.shield_of_fate/register",
         "asset:artifact/1534.drop_in_the_bucket/register",
diff --git a/Asset/data/asset/tags/functions/effect/end.json b/Asset/data/asset/tags/functions/effect/end.json
index b89f262d93..8f5990ed0c 100644
--- a/Asset/data/asset/tags/functions/effect/end.json
+++ b/Asset/data/asset/tags/functions/effect/end.json
@@ -1,5 +1,6 @@
 {
     "values": [
+        "asset:effect/0376.demons_blood/_/end",
         "asset:effect/0355.heart_gap/_/end",
         "asset:effect/0354.protection_of_courage/_/end",
         "asset:effect/0348.cool_feeling/_/end",
@@ -111,4 +112,4 @@
         "asset:effect/0007.defense_base_debuff/_/end",
         "asset:effect/0258.spirit_melody/_/end"
     ]
-}
+}
\ No newline at end of file
diff --git a/Asset/data/asset/tags/functions/effect/given.json b/Asset/data/asset/tags/functions/effect/given.json
index aa7d04f807..77619ecd32 100644
--- a/Asset/data/asset/tags/functions/effect/given.json
+++ b/Asset/data/asset/tags/functions/effect/given.json
@@ -1,5 +1,6 @@
 {
     "values": [
+        "asset:effect/0376.demons_blood/_/given",
         "asset:effect/0355.heart_gap/_/given",
         "asset:effect/0354.protection_of_courage/_/given",
         "asset:effect/0348.cool_feeling/_/given",
@@ -105,4 +106,4 @@
         "asset:effect/0007.defense_base_debuff/_/given",
         "asset:effect/0258.spirit_melody/_/given"
     ]
-}
+}
\ 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 b1c67d7c75..857cd00a47 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/0376.demons_blood/_/register",
         "asset:effect/0355.heart_gap/_/register",
         "asset:effect/0354.protection_of_courage/_/register",
         "asset:effect/0348.cool_feeling/_/register",
@@ -181,4 +182,4 @@
         "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/remove.json b/Asset/data/asset/tags/functions/effect/remove.json
index 1ca0cbc881..80e3e14258 100644
--- a/Asset/data/asset/tags/functions/effect/remove.json
+++ b/Asset/data/asset/tags/functions/effect/remove.json
@@ -1,5 +1,6 @@
 {
     "values": [
+        "asset:effect/0376.demons_blood/_/remove",
         "asset:effect/0355.heart_gap/_/remove",
         "asset:effect/0354.protection_of_courage/_/remove",
         "asset:effect/0348.cool_feeling/_/remove",
@@ -119,4 +120,4 @@
         "asset:effect/0007.defense_base_debuff/_/remove",
         "asset:effect/0258.spirit_melody/_/remove"
     ]
-}
+}
\ No newline at end of file