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
Legal
Duel
Penny
Legacy
Modern
Pauper
Pioneer
Vintage
Commander
Oathbreaker
Paupercommander
Not Legal
Brawl
Predh
Future
Alchemy
Explorer
Historic
Standard
Timeless
Gladiator
Oldschool
Premodern
Standardbrawl
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.