为 风暴之口 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！
Flying
Ward (Whenever this creature becomes the target of a spell or ability an opponent controls, counter it unless that player pays .)
When this creature enters, creatures your opponents control get −3/-0 until your next turn.
