Enduring Tenacity — Duskmourn: House of Horror #95
Tenacidad imperecedera (Enduring Tenacity)
Enchantment Creature — Snake Glimmer
Duskmourn: House of Horror· DSK#95RareSpanish
Whenever you gain life, target opponent loses that much life.
When Enduring Tenacity dies, if it was a creature, return it to the battlefield under its owner's control. It's an enchantment. (It's not a creature.)
Other prints
Legality
Standard
Alchemy
Pioneer
Historic
Modern
Brawl
Legacy
Timeless
Vintage
Pauper
Commander
Penny
Oathbreaker