The Mimic Demon is briefly mentioned in The Painted Man and fully appears in The Desert Spear , Daylight War and The Skull Throne. It has the power to imitate living beings, but is only seen to use its power on demons, humans and one rodent. The mimic can become a perfect copy of whatever the mind demon wants it to, it can imitate the appearance and even the voice's of humans. It can take any demon form and copy its abilities. Mimic demons are also bodyguards to the Mind Demon and is linked with the same mind demon for its lifetime.