为 席穆嘉族屠夫 寻找最佳的先驱套牌，包括其胜率、热度，以及该牌在万智牌：竞技场中的合法赛制！
Exploit (When this creature enters, you may sacrifice a creature.)
When this creature exploits a creature, target creature gets −3/-3 until end of turn.
