Chaos God of Egypt
Apopis, who has other names as Apep, Apepi, or Rerek, was an ancient Egyptian demon of disorder who is a shape shifter who transform himself into a snake and he was symbolized all that was outside of the orderly world as the sun god Re's antagonist.  Serpents usually in other cultures and even the Egyptian one represented divinity and monarchy; however, Apopis, the snake, represented evil and endangered the afterlife.