Name: Mark of the Oni Cost: 2B CMC: 3 Color: B CID: B Type: Enchantment -- Aura Rules Text: Enchant creature You control enchanted creature. At the beginning of the end step, if you control no Demons, sacrifice this Aura. Set/Rarity: Betrayers of Kamigawa uncommon Set Code: BOK-U Legality: Legal in modern, Legal in predh, Legal in oathbreaker, Legal in legacy, Legal in vintage, Legal in commander, Legal in duel Price: $0.27 Foil price: $2.89