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 legacy, Legal in paupercommander, Legal in oathbreaker, Legal in duel, Legal in penny, Legal in pauper, Legal in commander, Legal in pioneer, Legal in modern, Legal in vintage Price: $0.21 Foil price: $0.37