Avatar of Chaos

Multikicker {1}{b} (You may pay an additional {1}{b} any number of times as you cast this spell.)
Deathtouch, flying, first strike, double strike, intimidate, protection from artifacts
You may exile a creature from play for each time Avatar of Chaos was kicked.
Avatar of Chaos power and toughness is equal to
your devotion to black plus the number of cards
in your hand.