Baron Draxum

Baron Draxum is an upcoming villain in the Rise of the TMNT series. He has been described as an "alchemist warrior mutant from the Hidden City" and "self-proclaimed protector of all mutant-kind", and his ambition is to mutate all humans with his insectoid-like creatures called Oozesquitoes. Baron Draxum is a recurring character that will appear in the premiere episode.

Trivia

 * He considers the turtles to fight like "untrained buffoons".