Spartan Emile

+2: Target Opponent discards a card, exiles a creature, then puts the top card of their library into their graveyard.
0: Spartan Emile becomes a 7/7 Human Spartan-III creature with vigilance, deathtouch, and indestructible until end of turn.
-2: Target opponent puts the top X cards of their library into their graveyard. (Where X is Spartan Emile's loyalty).