Satan

Real Name: Lucifer 
Native Planet/Universe: Hell 37729 
First Appearance: Misadventures of Greasemixer: Episode 8 (The Whole Titty)
Status: Alive
Satan is the ruler of the underworld, a hellish landscape of punishment and damnation for the souls of who lived their lives poorly. Satan is the embodiment of sin, and is driven by wrath. He is also easily deceived.