Yarok, the Desecrated [Core Set 2020 Prerelease Promos] Return to Ravnica Add an amount of {B}

Add an amount of {B} equal to the sacrificed creature's mana value

and learn the basic rules in this inexpensive player's alternative to the Numenera corebook

When Noxious Gearhulk enters the battlefield

searing the soul of any creature attempting to pass through its terrible bursts of flame

Yarok, the Desecrated [Core Set 2020 Prerelease Promos] Return to Ravnica Add an amount of {B}Set: 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