Snapdax, Apex of the Hunt

Mutate {2}{B/R}{W}{W} (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.

合變{2}{B/R}{W}{W}
連擊
每當此生物合變時，它向目標由對手操控的生物或鵬洛客造成4點傷害，且你獲得4點生命。