Snapdax, Apex of the Hunt (2022 Lunar New Year Promo) (UMP-003) - Year of the Tiger 2022 Foil

Mutate {2} (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.)
Double strike
Whenever this creature mutates, it deals 4 damage to target creature or planeswalker an opponent controls and you gain 4 life.