为 扑翼大师塞埃 寻找最佳的先驱套牌，包括其胜率、热度，以及该牌在万智牌：竞技场中的合法赛制！
Whenever you cast an artifact spell, create a 1/1 colorless Thopter artifact creature token with flying.
, Sacrifice two artifacts: Draw a card.
