Kyrexos, the Hellfallen

+4: Opponents take 6 damage, draw 3 cards from your library: add them to your hand. Then destroy 2 target creatures.
-9: Target opponents lose X life, where X is the number of creatures that are in your graveyard.
-11: Destroy all creatures target opponent controls. You gain life equal to their total power, and all opponents lose that much life.