Description
| Set: | Journey into Nyx |
| Type: | Enchantment — Aura |
| Rarity: | common |
| Cost: | {W} |
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.

![Mortal Obstinacy (17) [Journey into Nyx]](http://alwaysgames.ca/cdn/shop/files/82295_in_1000x1000_9a20e312-17f9-40eb-bf28-c9b68c6eb005.jpg?v=1771556841&width=672)