Revan, Deadly Warrior

+2: Destroy target creature with power 3 or less. If that creature was a Jedi or a Sith you gain 3 life.
0: You may exile any number of cards from your graveyard. For each card exiled this way you draw a card and gain 1 life.
-10: Exile Revan. Choose target creature you control. Destroy all creatures not chosen this way, they can't be regenerated.