Mevilas

Mevilas is a quintessential demon supremacist who looked down on humans as worms. He is responsible of Lydia Beginsgate's death when he brainwashed her into killing Varvatos. In time travel, he was killed by Disaster Rogue before Mevilas would brainwash Lydia.

Personality
He is an arrogant demon who sees humans as worms.