为 河鼓的逸才 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 Hurkyl's Prodigy enters, create a tapped Powerstone token.
Whenever Hurkyl's Prodigy attacks, you may pay . If you do, Hurkyl's Prodigy can't be blocked this turn and it perpetually gets +2/+0.
