Fix 蛇眼の炎龍 (#2815)

c48452496.lua

@@ -42,8 +42,8 @@ end
 function s.filter(c,tp)
 	local r=LOCATION_REASON_TOFIELD
 	if not c:IsControler(c:GetOwner()) then r=LOCATION_REASON_CONTROL end
-	return (c:IsType(TYPE_MONSTER) or c:IsLocation(LOCATION_MZONE)) and c:IsFaceupEx()
-		and Duel.GetLocationCount(c:GetOwner(),LOCATION_SZONE,tp,r)>0
+	return (c:IsLocation(LOCATION_MZONE) or c:IsType(TYPE_MONSTER) and not c:IsForbidden() and c:CheckUniqueOnField(c:GetOwner()))
+		and c:IsFaceupEx() and Duel.GetLocationCount(c:GetOwner(),LOCATION_SZONE,tp,r)>0
 end
 function s.mvtg(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
 	if chkc then return chkc:IsLocation(LOCATION_GRAVE+LOCATION_MZONE) and s.filter(chkc,tp) end