为 迅兽护身符 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！
Starting intensity 0
Equipped creature gets +X/+X, where X is this Equipment's intensity.
Whenever a creature you control enters, this Equipment intensifies by X, where X is that creature's power.
Equip
