Marilith

D&D 2024 monster: Marilith. Source: Monster Manual (2025). challenge rating 16, creature type Fiend (Demon), Large size, speed 40 ft., climb 40 ft. Marilith Demon of Cruelty and Viciousness Habitat: Planar (Abyss) Treasure: Random Magic Items - Armaments Mariliths are six-armed, serpent-like demons that wield lethal, Abyss-forged blades. With these cursed weapons and experience from countless battles, they lead other demons to slaughter virtuous souls. They often command droves of weaker demons. Fiend (Demon) Large 40 ft., climb 40 ft.