Tibalt, the Red Death

+2: Exile the top 2 cards of your library. Until the end of your turn, you may play any card exiled by Tibalt this way.
-2: Sacrifice a non-land permanent. Deal damage to each creature and opponent equal to the sacrificed permanent's converted mana cost.
-9: Deal (X) damage to each opponent where (X) is equal to the total number of cards in each player's graveyard.