Tibalt, Bloodied Slayer

+1: Tibalt becomes a 1/3 Devil with "Whenever Tibalt, Bloodied Slayer, deals combat damage, he gains one loyalty counter" until end of turn.
-3: Destroy target creature. You lose 3 life.
-6: Destroy six creatures. They can't be regenerated. Tibalt, Bloodied Slayer deals 6 damage to target player.