为 Mysterio, Master of Illusion 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！
When The Watcher on the Road enters, create a 3/3 blue Illusion Villain creature token for each nontoken Villain you control. Exile those tokens when The Watcher on the Road leaves the battlefield.
