Once killed, it will always drop one Blue Chest which once unlocked it will provide one out of the 42 Chaos Artifacts.
Role in stories
Chaos was originally a being just of concept. Though, one day, Chaos decided to become more than just a concept, and became alive, thus causing Gaia to exist. Gaia then caused time to pass, thus causing Chronos to exist.
Ellona's Lusus has some connection to Chaos, and is possibly the same being to some extent.
There are a number of weapons that were crafted to contain the rage of the god Chaos, that are extremely powerful, and to only be used by followers of Chaos.
It is known that Chaos provides powers of Necromancy to those who follow the deity. Due to greater amounts of deaths after the arrival of Separ Monsters, more and more Ludusians began to become followers of Chaos.