Target creature you control with a +1/+1 counter on it fights target creature an opponent controls. (Each deals damage equal to its power to the other.)
Legalities
Not Legal
Standardbrawl
Brawl
Future
Alchemy
Historic
Standard
Gladiator
Oldschool
Premodern
Historicbrawl
Explorer
Predh
Timeless
Legal
Duel
Penny
Legacy
Modern
Pauper
Pioneer
Vintage
Commander
Paupercommander
Oathbreaker
Rulings
2013-04-15
Only a creature with a +1/+1 counter on it can be chosen as the first target of Mutant’s Prey.