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 Legality: Legal in legacy, Legal in vintage, Legal in pioneer, Legal in pauper, Legal in commander, Legal in paupercommander, Legal in penny, Legal in oathbreaker, Legal in duel, Legal in modern Price: $0.10 Foil price: $0.22