为 坏蹄召集 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！
As an additional cost to cast this spell, you may behold a Dragon creature.
Destroy target nonland permanent. If a Dragon creature was beheld, it perpetually gets +2/+2.
