为 魔力断流 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！
This spell can't be countered.
Counter target spell you don't control.
Overload (You may cast this spell for its overload cost. If you do, change "target" in its text to "each.")
