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 brawl, Legal in pioneer, Legal in modern, Legal in legacy, Legal in oathbreaker, Legal in vintage, Legal in penny, Legal in gladiator, Legal in commander, Legal in duel, Legal in timeless, Legal in historic Price: $0.08 Foil price: $0.75