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 modern, Legal in duel, Legal in brawl, Legal in oathbreaker, Legal in vintage, Legal in gladiator, Legal in commander, Legal in pioneer, Legal in legacy, Legal in penny, Legal in timeless, Legal in historic Price: $0.11 Foil price: $0.97