Akaza, Joy of Battle

When Akaza, Joy of Battle, enters the battlefield
he fights target creature.
Reach, Vigilance, Affinity for Opponents
Creatures(This card costs {1} less for each
creature an opponent controls.)
Annihilation Type {r/g}{r/g}{t}: Deal 1
damage 3 times to any target creature or
planeswalker, untap Akaza, Joy of Battle.
All creatures with 2 or less converted mana cost
gain protection from Akaza, Joy of Battle