Lord Shadowmus is the main antagonist of Defenders of Elementia. He has the powers of darkness. He is a ruthless Dark Elementian and the ruler of Dark Mountain. His minions include two generals, Siles and Darkor, two idiot spy imps, Vang and Glut, a alchemist named Blaor, a Death Elementian named Vuath, a Poison Elementian named Scorpo, a Fear Elementian named Arack, and a Void Elementian named Ethera. He is also the twin brother of Asus.
Lord Shadowmus is very similar to Lord Voldemort.
Shadowmus creates Vuath, Scorpo, Arack, and Ethera out of his body, while Voldemort splits the fragments of his soul.