Zalia, Luming Monstrosity

Whenever a +1/+1 counter is placed on a creature you control you may pay {b} to
put a -1/-1 counter on a creature an opponent controls.
{2}{r}{g}, {t}: Until the end of turn whenever a creature you control with power 3 or greater attacks you may put a +1/+1 counter on it and have it fight target creature you control, if you do after the fight if the targeted creature survived, draw cards equal to its toughness.