Titanic Brawl - Ravnica Allegiance - 146

Instant

Mana Cost: {1}{G}

This spell costs {1} less to cast if it targets a creature you control with a +1/+1 counter on it.
Target creature you control fights target creature you don't control. (Each deals damage equal to its power to the other.)

Common · Ravnica Allegiance · #146 (RNA)

Illustrated by Svetlin Velinov