为 肉钩大屠杀 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！
When The Meathook Massacre enters, each creature gets −X/-X until end of turn.
Whenever a creature you control dies, each opponent loses 1 life.
