use Card.IsEffectProperty

c11819473.lua

@@ -26,7 +26,7 @@ function c11819473.initial_effect(c)
 end
 c11819473.toss_coin=true
 function c11819473.thfilter1(c)
-	return not c:IsCode(11819473) and c.toss_coin and c:IsAbleToHand()
+	return not c:IsCode(11819473) and c:IsEffectProperty(aux.EffectCategoryFilter(CATEGORY_COIN)) and c:IsAbleToHand()
 end
 function c11819473.thfilter2(c,p)
 	return c:IsAbleToHand(p)

c76728962.lua

@@ -89,7 +89,7 @@ function c76728962.desop(e,tp,eg,ep,ev,re,r,rp)
 	end
 end
 function c76728962.thfilter(c)
-	return c.toss_coin and c:IsType(TYPE_MONSTER) and c:IsLevelBelow(7) and c:IsAbleToHand()
+	return c:IsEffectProperty(aux.EffectCategoryFilter(CATEGORY_COIN)) and c:IsType(TYPE_MONSTER) and c:IsLevelBelow(7) and c:IsAbleToHand()
 end
 function c76728962.thtg(e,tp,eg,ep,ev,re,r,rp,chk)
 	if chk==0 then return Duel.IsExistingMatchingCard(c76728962.thfilter,tp,LOCATION_DECK,0,1,nil) end