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 Set Code: THS-U, PIO-U Legality: Legal in commander, Legal in brawl, Legal in historic, Legal in modern, Legal in duel, Legal in pioneer, Legal in penny, Legal in gladiator, Legal in legacy, Legal in oathbreaker, Legal in timeless, Legal in vintage Price: $0.07 Foil price: $0.54