为 侦员讲师 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！
Disguise
Whenever Sleuth Instructor or another permanent you control is turned face up, seek a non−Elephant creature card with mana value 3 or less and cloak it. This ability triggers only once.
