为 叛徒交易 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！
As an additional cost to cast this spell, sacrifice a creature or enchantment or pay .
Betrayer's Bargain deals 5 damage to target creature. If that creature would die this turn, exile it instead.
