Destiny 2 Eater of Worlds is a Raid Lair in Curse of Osiris. Guardians will return to The Leviathan, the ship of Emperor Calus and site of the Leviathan Raid, but instead of exploring the ship’s palace, they will venture deep inside the vessel itself to battle a new threat. The Guardians will attempt to defeat Argos, the Planetary Core (unknown but implied it is the core of Nessus). Leviathan, Eater of Worlds has a recommended Power Level of power level fix. This Raid Lair was made available to players on December 5th, 2017.