Yarok, the Desecrated [Core Set 2020 Prerelease Promos] 98 An opponent chooses a nonland

An opponent chooses a nonland card exiled this way

put two eon counters on Out of the Tombs

Metal Rarity: Common Retreat cost: Colorless

Whenever Umbris or another Nightmare or Horror enters the battlefield under your control

Yarok, the Desecrated [Core Set 2020 Prerelease Promos] 98 An opponent chooses a nonlandSet: Core Set 2020 Prerelease Promos Type: Legendary Creature Elemental Horror Rarity: Mythic Cost: {2}{B}{G}{U} Deathtouch, lifelink If a permanent entering the battlefield causes a triggered ability of a permanent you control to trigger, that ability triggers an additional time. "Yarok grieves within the waste Of Bala Ged's corrupted land." *Lament for Bala Ged*, stanza 1