Name: Marsh Gas Cost: B CMC: 1 Color: B CID: B Type: Instant Rules Text: All creatures get -2/-0 until end of turn. Set/Rarity: The Dark common, Fourth Edition common, Fourth Edition Foreign Black Border common, Renaissance common Set Code: DRK-C, 4ED-C, 4BB-C, REN-C Legality: Legal in pauper, Legal in duel, Legal in premodern, Legal in oathbreaker, Legal in paupercommander, Legal in legacy, Legal in vintage, Legal in commander, Legal in predh Price: $0.07