为 悲剧女妖 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！
Morbid — When this creature enters, target creature an opponent controls gets −1/-1 until end of turn. If a creature died this turn, that creature gets -13/-13 until end of turn instead.
