fix

It should be applied at EVENT_TURN_END, not PHASE_END.

c19254117.lua

@@ -46,33 +46,26 @@ function c19254117.activate(e,tp,eg,ep,ev,re,r,rp)
 		e1:SetReset(RESET_EVENT+0x1fe0000+RESET_PHASE+PHASE_DRAW)
 		tc:RegisterEffect(e1)
 		--def to 0
-		tc:RegisterFlagEffect(19254117,RESET_EVENT+0x1fe0000+RESET_PHASE+PHASE_DRAW,0,1)
 		local e2=Effect.CreateEffect(c)
-		e2:SetDescription(aux.Stringid(19254117,2))
-		e2:SetType(EFFECT_TYPE_FIELD+EFFECT_TYPE_CONTINUOUS)
-		e2:SetCode(EVENT_TURN_END)
-		e2:SetCountLimit(1)
-		e2:SetProperty(EFFECT_FLAG_IGNORE_IMMUNE)
-		e2:SetLabelObject(tc)
-		e2:SetCondition(c19254117.ddcon)
-		e2:SetOperation(c19254117.ddop)
-		e2:SetReset(RESET_PHASE+PHASE_DRAW)
-		Duel.RegisterEffect(e2,tp)
+ 		e2:SetType(EFFECT_TYPE_FIELD+EFFECT_TYPE_CONTINUOUS)
+		e2:SetProperty(EFFECT_FLAG_IGNORE_IMMUNE+EFFECT_FLAG_CANNOT_DISABLE)
+ 		e2:SetRange(LOCATION_MZONE)
+ 		e2:SetCode(EVENT_TURN_END)
+ 		e2:SetReset(RESET_EVENT+0x1fe0000+RESET_PHASE+PHASE_DRAW)
+ 		e2:SetCountLimit(1)
+ 		e2:SetOperation(c19254117.ddop)
+ 		tc:RegisterEffect(e2)
 	end
 end
-function c19254117.ddcon(e,tp,eg,ep,ev,re,r,rp)
-	return e:GetLabelObject():GetFlagEffect(19254117)>0
-end
 function c19254117.ddop(e,tp,eg,ep,ev,re,r,rp)
-	local c=e:GetHandler()
-	local tc=e:GetLabelObject()
+	local c=e:GetOwner()
+	local tc=e:GetHandler()
 	local e1=Effect.CreateEffect(c)
 	e1:SetType(EFFECT_TYPE_SINGLE)
 	e1:SetCode(EFFECT_SET_DEFENCE_FINAL)
 	e1:SetValue(0)
 	e1:SetReset(RESET_EVENT+0x1fe0000)
-	tc:RegisterEffect(e1)
-	tc:ResetFlagEffect(19254117)
+	tc:RegisterEffect(e1,true)
 end
 function c19254117.tgcon(e,tp,eg,ep,ev,re,r,rp)
 	return Duel.GetTurnPlayer()~=tp