为 丝裂祖浆 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！
This spell costs less to cast, where X is the greatest power among creatures you control.
Trample
When Mitotic Ultimus dies, conjure two cards named Mitotic Slime onto the battlefield.
