Talk:Lost World (card)/@comment-30233742-20180807221540/@comment-24274856-20180808032814

If Chaos Upgrade could put a new flag over a facedown flag, there's no way this Lost World flag cannot do that as well. Only poor boi Drei is fated to suffer.

And most likely you still cannot use old cards other than Omni Lords as this card will not gain any effects from a facedown flag