Name: Dark Betrayal Cost: B CMC: 1 Color: B CID: B Type: Instant Rules Text: Destroy target black creature. Set/Rarity: Theros uncommon, Pioneer Masters uncommon Legality: Legal in timeless, Legal in penny, Legal in commander, Legal in pioneer, Legal in gladiator, Legal in oathbreaker, Legal in historic, Legal in duel, Legal in vintage, Legal in modern, Legal in brawl, Legal in legacy Price: $0.08 Foil price: $0.46