Billy Bolts

-1: Billy deals 2 damage to up to two target creatures. If any creatures die as a result, put 2 loyalty counters on Billy Bolts.
0: Sacrifice a creature: Draw two cards, then put a loyalty counter on Billy.
-5: Billy deals 10 damage to target creature or player. If a creature dies, or a player loses the game as a result, put 5 loyalty counters on Billy.