User blog comment:JuniperAlien/Who else would you like to see join the team?/@comment-4468526-20111125062720/@comment-1038387-20111125175528

This is also not Teen Titans (and I think you mean Trigon, not Etrigan). My point is: there is no "the canon" that is followed, there is only the show. It takes elements from a lot of things.