Davoxus

Oblivion is a gigantic extraterrestrial kaiju created by Toho and the overarching antagonist of The Dawn of Monster Kid. It is an ancient alien organism that travels across the universe, destroying entire planets and galaxies. Oblivion appears in the series finale and gets destroyed.

Appearance
Oblivion is a cosmic being that takes the form of a giant blue echinoderm with 7 legs.

Personality
Oblivion is a malevolent being that desires to consume and destroy worlds. It's reputation is known to the Blight, Staronites, Drox and the Ancient Ones as they all fear the entity's power.

Biography
Oblivion is an ancient cosmic abomination, who's existence predates the universe itself. It's true name is unknown or where it came from, some legends believe that Oblivion is a living embodiment, born of negative emotions. For thousands of years, Oblivion has destroyed numerous stars and planets, leading the extinction of many civilizations.