为 风之水晶 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！
White spells you cast cost less to cast.
If you would gain life, you gain twice that much life instead.
, : Creatures you control gain flying and lifelink until end of turn.
