Priest of Agony

Infect
Whenever a creature dies, or a player loses life, Priest of Agony gets +1/+1 until end of turn.
Exile a card you control, a card from your hand, or a card from your graveyard, and pay {p/b}{p/b}{p/b}: Priest of Agony gains Annihilator 1 until the end of turn.