为 食腐龙侯 // 毒气四溢 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—Discard a card.
//OMEN//
Exude Toxin
Sorcery — Omen
Each non−Dragon creature gets −X/-X until end of turn. (Then shuffle this card into its owner's library.)
