Enduring Tenacity (Japan Showcase) [Duskmourn: House of Horror] Mythic achieved in the previous set

achieved in the previous set

Set: Standard Showdown Promos Type: Legendary Creature — Dragon Noble Rarity: Mythic Cost: {2}{B}{R}{G} Flying

Set: Secret Lair Drop Series Type: Sorcery Rarity: Rare Cost: {1}{G} Search your library for a Forest card

The Patriarch is long dead

If they don't

Enduring Tenacity (Japan Showcase) [Duskmourn: House of Horror] Mythic achieved in the previous setSet: Duskmourn: House of Horror Type: Enchantment Creature Snake Glimmer Rarity: Mythic Cost: {2}{B}{B} 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.)