First printed in Journey into Nyx (2014)
Enchantment — Aura
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.
- Illustrated by
- Slawomir Maniak
Legality
- Legal in
- Pioneer, Modern, Legacy, Vintage, Pauper, Penny Dreadful, Commander, Duel Commander, Pauper Commander, Tiny Leaders, Oathbreaker
- Not legal in
- Standard, Future Standard, Historic, Timeless, Alchemy, Premodern, Old School 93/94, Gladiator, PreDH, Brawl, Standard Brawl, Competitive Brawl
Rulings (2)
- If another player gains control of the enchanted creature, Mortal Obstinacy will be put into its owner's graveyard.
- You decide whether to sacrifice Mortal Obstinacy as its triggered ability resolves. If it's not on the battlefield at that time, you can't sacrifice it and destroy the target enchantment.
Prices
MTGO price: 0.002 TIX, the cheapest non-foil print (average sell price on GoatBots, 1 Nov 2026).