Gemrazer [Promo Pack: Ikoria]
Out of stock
Set: Promo Pack: Ikoria Type: null Rarity: Rare Cost: nullMutate 1GG (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.)
Whenever this creature mutates, destroy target artifact or enchantment an opponent controls.