fix

https://www.db.yugioh-card.com/yugiohdb/faq_search.action?ope=4&cid=7670

c18489208.lua

@@ -16,7 +16,7 @@ function c18489208.con(e,tp,eg,ep,ev,re,r,rp)
 end
 function c18489208.tg(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
 	if chkc then return chkc:IsLocation(LOCATION_SZONE) and chkc:IsFacedown() end
-	if chk==0 then return Duel.IsExistingTarget(Card.IsFacedown,tp,LOCATION_SZONE,LOCATION_SZONE,2,nil) end
+	if chk==0 then return true end
 	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_FACEDOWN)
 	Duel.SelectTarget(tp,Card.IsFacedown,tp,LOCATION_SZONE,LOCATION_SZONE,2,2,nil)
 end