Well I'm just going to get him up so yeah, sorry Wizard.

Name: Trigon
Nickname: N/A
Age: ???
Gender: Male
Abilities: Portal Generation,
Demonic Magic,
Transformation,
Immortality,
High Endurance,
Superhuman Strength,
Red Energy Control
Omnipresent
Trickery
Evil Generation,
Ability Bestowal
Ability Augmentation
Resurrection
Power Removing,
Minion Generation,
Dimension Ruling
Elemental Control/Manipulation
God-like Pyrokinesis
God-like Thermokinesis
Creation of fire-demons
Ability Absorption & Draining 
Species: Demon
Appearance(s): [hider=Trigon][img]http://img3.wikia.nocookie.net/__cb20081012034508/teentitans/images/5/55/TrigonTheEnd.jpg[/img][/hider]
From: DC Universe
Other: He will be an accomplice of Bob. And he will most likely not be fighting often, instead he will send out fire demons.