Varolz, Flesh Scavenger

+1: Put the top two cards of your library into your graveyard. Each opponent loses 2 life for each creature put there this way.
-2: Exile a creature card from your graveyard. Put a number of +1/+1 counters on target creature equal to the power of the exiled creature.
-4: Destroy target creature, artifact, or enchantment. Put a +1/+1 or loyalty counter on each creature or planeswalker you control.