Grim Servant [Modern Horizons 3]

Set: Modern Horizons 3 Type: Creature — Zombie Warlock Rarity: Uncommon Cost: {3}{B} MenaceWhen Grim Servant enters the battlefield, search your library for a card with mana value less than or equal to your devotion to black, reveal it, put it into your hand, then shuffle. You lose 3 life. (Each {B} in the mana costs of permanents you control counts toward your devotion to black.)