Millard, the Last Whig

: When Millard, the Last Whig enters the battlefield, target player puts the top three cards of their library into their graveyard.
+1: Each player sacrifices a creature or planeswalker they control. Each player who can't discards a card.
-5: All players put the top seven cards of their library into their graveyard. Then if your library has no cards in it, you win the game.