Hypnos

Hypnos

He is the personification of sleep and slumber, and the twin brother of Thanatos, the Greek god who personifies death and mortality. Hypnos is a subordinate of Hades, the Emperor of the Darkness and ruler of the Underworld. He is a deity with all attributes, and, as his lord, he is a sworn enemy of the protector goddess of the Earth, Athena.