Name: Hell Swarm Cost: B CMC: 1 Color: B CID: B Type: Instant Rules Text: All creatures get -1/-0 until end of turn. Set/Rarity: Legends common Legality: Legal in legacy, Legal in pauper, Legal in oldschool, Legal in vintage, Legal in oathbreaker, Legal in predh, Legal in commander, Legal in duel, Legal in paupercommander Price: $0.45