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 legacy, Legal in pioneer, Legal in oathbreaker, Legal in historic, Legal in gladiator, Legal in brawl, Legal in timeless, Legal in commander, Legal in modern, Legal in vintage, Legal in penny, Legal in duel Price: $0.08 Foil price: $0.46