Merge pull request #842 from Steeldarkeagel/patch-13

Update c81066751.lua

script/c81066751.lua

@@ -10,8 +10,11 @@ function c81066751.initial_effect(c)
 	e4:SetOperation(c81066751.activate)
 	c:RegisterEffect(e4)
 end
+function c81066751.cfilter(c)
+	return c:IsFaceup() and c:IsCode(56433456)
+end
 function c81066751.condition(e,tp,eg,ep,ev,re,r,rp)
-	if not Duel.IsEnvironment(56433456) then return false end
+	if not Duel.IsExistingMatchingCard(c81066751.cfilter,tp,LOCATION_ONFIELD,LOCATION_ONFIELD,1,nil) then return false end
 	if not Duel.IsChainNegatable(ev) then return false end
 	return re:IsActiveType(TYPE_MONSTER) or re:IsHasType(EFFECT_TYPE_ACTIVATE)
 end