Belona Alala,War's Daughter

Vigilance, Trample
Whenever a creature you control would cause a creature an opponent controls to leave the battlefield, put a +1/+1 counter on all creatures
you control
Whenever a creature you control would leave the battlefield, it deals X damage to any target, where
X is it's power
{1}{b}{r}{g}: Target creature you control fights
target creature an opponent controls