JUSTICE TITANS RED DEVIL

This universe contains an version of Earth where heroes "have evolved to become nearly perfect beings". Many protégé heroes (Jason Todd, Donna Troy, Kyle Rayner, Zod) have assumed the roles of or replaced their senior mentors.

Blue Devil's former sidekick, Eddie Bloomberg made a deal with Neron and became a demon himself. As Kid Devil, Eddie joined the Teen Titans and became a valued member. Eventually becoming Red Devil.