White magicians use magic to get what they need to serve the universe.
Black magicians use magic to get what they want to serve themselves.
The universe is EVERYTHING.
Careful which demigods you serve. Those like you on the 'dark side' are the 'use 'em and lose 'em' type. They're as psychopathic as you are, and will chew you up and spit you out when you can no longer serve them. See what happens when as MS-13er wants to leave the gang, and multiply that by a Cosmic level.