为 疲惫尖锋梅 寻找最佳的标准套牌，包括其胜率、热度，以及该牌在万智牌：竞技场中的合法赛制！
Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.)
Exhaust − : Put a double strike counter on Mai. (Activate each exhaust ability only once.)
