Mark of the Oni Tweet Moderate Play, English, 1 in stock $0.30 Details Color: Black Card Text: Enchant creature You control enchanted creature. At end of turn, if you control no Demons, sacrifice Mark of the Oni. Rarity: U Cost: 2B Card Type: Enchantment - Aura Name: Mark of the Oni Finish: Regular Set Name: Betrayers of Kamigawa