Gemrazer

Mutate {1}{G}{G} (If you cast this spell for its mutate cost, put it over or under target non-Human creature you own. They mutate into the creature on top plus all abilities from under it.)
Reach, trample
Whenever this creature mutates, destroy target artifact or enchantment an opponent controls.

Mutation {1}{G}{G}
Portée, piétinement
À chaque fois que cette créature subit une mutation, détruisez l'artefact ou l'enchantement ciblé qu'un adversaire contrôle.