Liliana, Ghouls' Matron

+1: Target creature gets -1/-1 until end of turn. You may put the top card of your library into your graveyard.
0: Each player discards a card. For each creature card discarded this way, put a 2/2 black Zombie creature token onto the battlefield tapped.
-7: Each player discards his or her hand. You may cast each nonland card discarded this way without paying its mana cost. You gain 7 life.