Zero (The Dawn of Monster Kid)

Zero also known as the Dark Titan of the Universe, is a malevolent cosmic entity and the true main antagonist of The Dawn of Monster Kid, serving as the unseen overarching antagonist of the first and second seasons, and finally appearing as the main antagonist of the third and final season. He is an energy monster who drains the energy of entire planets and the greatest archenemy of Max Stewart.

Personality
Zero is a being of pure evil. Many beings in the universe fear him due to how he drains energy from entire planets

Origin
Zero is an ancient energy-based monster from outer space. His origin are largely unknown, but the Blight believe that Zero was created from pure negative energy.