Liliana, Necro Queen

+2: You may sacrifice a creature you control and create X 2/2 black zombies equal to sacrificed creature's power, then discard a card at random.
-1: Until end of turn, Liliana planeswalkers become an X/X lifelink Human Cleric creature. She's still a planeswalker. X is all zombies in play.
-9: You get an emblem with "All creatures on the battlefield except for Liliana, the Necro Queen are zombies in addition to their other types.