Zero (The Dawn of Monster Kid)

Zero is a cosmic entity and the overall main antagonist of The Dawn of Monster Kid. He is an energy being in the form of a monstrous bird who drains the energy of entire planets and is the archenemy of Max Stewart.

Personality
Zero is a being of pure evil.

Biography
Zero is an energy being from an unknown dimension. His origin are largely unknown, it's believed that he's the physical manifestation of pure negative energy in the universe.