Quote Originally Posted by FTW View Post
If I have the rules right, with Doomsday you could:
-exile their FoWs and potentially cast them at any time by pitching blue cards from your hand
-exile and cast their discard spells to empty their hand
-leave them with 0 library
I don't think you understand: if you control them while they search, AND you exile what you find this means you will find 5 cards, exile them. Then they will exile their library and graveyard. The game is effectively over so the rest doesn't matter.