add aux.BecomeOriginalCode

c30312361.lua

@@ -38,15 +38,9 @@ function c30312361.operation(e,tp,eg,ep,ev,re,r,rp)
 	local tc=Duel.GetFirstTarget()
 	if tc:IsRelateToEffect(e) and Duel.Remove(tc,POS_FACEUP,REASON_EFFECT)==1 and c:IsRelateToEffect(e) and c:IsFaceup() then
 		--copy name, base atk
-		local code=tc:GetOriginalCodeRule()
+		local code=tc:GetOriginalCode()
 		local ba=tc:GetBaseAttack()
-		local e1=Effect.CreateEffect(c)
-		e1:SetType(EFFECT_TYPE_SINGLE)
-		e1:SetProperty(EFFECT_FLAG_CANNOT_DISABLE)
-		e1:SetReset(RESET_EVENT+RESETS_STANDARD+RESET_PHASE+PHASE_END)
-		e1:SetCode(EFFECT_CHANGE_CODE)
-		e1:SetValue(code)
-		c:RegisterEffect(e1)
+		local e1=aux.BecomeOriginalCode(c,tc)
 		local e2=Effect.CreateEffect(c)
 		e2:SetType(EFFECT_TYPE_SINGLE)
 		e2:SetProperty(EFFECT_FLAG_CANNOT_DISABLE)

c50584941.lua

@@ -28,6 +28,7 @@ function c50584941.cost(e,tp,eg,ep,ev,re,r,rp,chk)
 	local g=Duel.SelectMatchingCard(tp,c50584941.cfilter,tp,LOCATION_GRAVE,0,1,1,nil,tp)
 	Duel.Remove(g,POS_FACEUP,REASON_COST)
 	e:SetLabel(g:GetFirst():GetOriginalCode())
+	e:SetLabelObject(g:GetFirst())
 end
 function c50584941.filter(c,code)
 	return c:IsFaceup() and c:IsSetCard(0x1045) and c:IsType(TYPE_SYNCHRO) and not c:IsCode(code)
@@ -37,6 +38,7 @@ function c50584941.target(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
 	if chk==0 then
 		if e:GetLabel()~=1 then return false end
 		e:SetLabel(0)
+		e:SetLabelObject(nil)
 		return true
 	end
 	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_FACEUP)
@@ -46,14 +48,9 @@ function c50584941.activate(e,tp,eg,ep,ev,re,r,rp)
 	local c=e:GetHandler()
 	local tc=Duel.GetFirstTarget()
 	local code=e:GetLabel()
+	local source=e:GetLabelObject()
 	if tc:IsRelateToEffect(e) and tc:IsFaceup() then
-		local e1=Effect.CreateEffect(c)
-		e1:SetType(EFFECT_TYPE_SINGLE)
-		e1:SetCode(EFFECT_CHANGE_CODE)
-		e1:SetProperty(EFFECT_FLAG_CANNOT_DISABLE)
-		e1:SetValue(code)
-		e1:SetReset(RESET_EVENT+RESETS_STANDARD)
-		tc:RegisterEffect(e1)
+		aux.BecomeOriginalCode(c,source,RESET_EVENT+RESETS_STANDARD)
 		tc:ReplaceEffect(code,RESET_EVENT+RESETS_STANDARD)
 	end
 end

utility.lua

@@ -1776,3 +1776,20 @@ end
 function Auxiliary.MimighoulFlipCondition(e,tp,eg,ep,ev,re,r,rp)
 	return Duel.IsMainPhase()
 end
+---The name of `c` becomes the original name of `tc`
+---@param c Card
+---@param tc Card
+---@param reset? integer defult: RESET_EVENT+RESETS_STANDARD+RESET_PHASE+PHASE_END
+---@return Effect
+function Auxiliary.BecomeOriginalCode(c,tc,reset)
+	reset=reset or (RESET_EVENT+RESETS_STANDARD+RESET_PHASE+PHASE_END)
+	local code=tc:GetOriginalCodeRule()
+	local e1=Effect.CreateEffect(c)
+	e1:SetType(EFFECT_TYPE_SINGLE)
+	e1:SetCode(EFFECT_CHANGE_CODE)
+	e1:SetProperty(EFFECT_FLAG_CANNOT_DISABLE)
+	e1:SetValue(code)
+	e1:SetReset(reset)
+	c:RegisterEffect(e1)
+	return e1
+end