为 飞天死神科雅 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！
Flying
When Koya enters, exile up to one other target creature. At the beginning of the next end step, you may pay . If you don't, return that card to the battlefield under its owner's control.
