He is a old man who who dresses like a minster but is teaching a school on how to be a successful villain
Greatest Strength: His Charisma
Greatest Weakness: His Smugness
The V Team Island Adventure
He only appeared in the side story playing a villain against both Eddy and Bender. He helped invade the attack against Tamzarain but Bender fought and bested him. Then he came across the V Team and he terrified them with his calmness, but he was defeated again, this time by Slade. During this time he upgraded himself into a cyborg to get revenge on the robot twice, but he was destroyed by Jorgen and Hades in a tag team battle. He never knew about Marceline's dad being the real man behind Uka Uka.
Brother Blood reappears here as an ally of THe Legion of Past, Present and Future Evil led by The Reverse Flash through Time Travel and book travel into the past villains syndicate. He joins with The Joker to his old rogue gang with the other old villains as a result of Thawne bringing him through Deathstroke.
Allies and enemies
Allies: Uka Uka and his men, the Joker, Eobard Thawne, The League of Past, Present and Future Evil
Enemies: Bender and his gang, Eddy and the V Team, Slade, Anti Cosmo, Hades