Name: Mortal Obstinacy Cost: W CMC: 1 Color: W CID: W Type: Enchantment -- Aura Rules Text: Enchant creature you control Enchanted creature gets +1/+1. Whenever enchanted creature deals combat damage to a player, you may sacrifice this Aura. If you do, destroy target enchantment. Set/Rarity: Journey into Nyx common Set Code: JOU-C Legality: Legal in commander, Legal in pauper, Legal in paupercommander, Legal in penny, Legal in duel, Legal in legacy, Legal in vintage, Legal in modern, Legal in pioneer, Legal in oathbreaker Price: $0.15 Foil price: $0.30