Uni, the Beast of Darkness

1 of the Seven Natures of the Soul. Uni embodies Darkness itself It mostly exists as an antagonist. While the other Natures focus on protecting the universe, Uni wants to destroy it. It's power of darkness grows over time, corrupting and destroying planet after planet. This turned into a war between Uni and the other Natures. One day, Marayo, the All-Knowing Eye decided to use the Seal of Darkness to Banish Uni into the Realm of Eternal Darkness. According to Marayo, Uni will one day break free from his prison. And when it does, the entire universe will come to an end.