Azocth

Doesn't master control allow the user to stay as a species as long as they want? You know with the Omnitrix originally intended to be used for diplomacy and intergalactic customs.

Fits so well...

Dulio?

Pleasure Magic

Jehovah, Allah, Yahweh, The Great Will, The Ein Soph and Monad are also names in which he can be known

Prototype of the devil