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 Foreign Black Border common, Fourth Edition common, Renaissance common Set Code: DRK-C, 4BB-C, 4ED-C, REN-C Legality: Legal in predh, Legal in pauper, Legal in premodern, Legal in oathbreaker, Legal in legacy, Legal in duel, Legal in oldschool, Legal in commander, Legal in vintage, Legal in paupercommander Price: $0.10