Polymorph EDHREC Rank_12971 They mutate into the creature

They mutate into the creature on top plus all abilities from under it

Kor Skyfisher

Oketra the True can't attack or block unless you control at least three other creatures

Whenever a Sliver deals damage

Aurelia's Fury deals X damage divided as you choose among any number of targets

Polymorph EDHREC Rank_12971 They mutate into the creaturePolymorph Sorcery Destroy target creature. It can't be regenerated. Its controller reveals cards from the top of their library until they reveal a creature card. The player puts that card onto the battlefield, then shuffles all other cards revealed this way into their library. Set: Mirage Language: English