Scourge  

Nemesis Prime, スカージ

Scourge is an enormous Transformer with the mission to destroy both Autobots and Decepticons. It was able to assume the form of Convoy by scanning their minds, being recognized as the most powerful and respected among them. As a replica of Convoy, Scourge possesses all its strength and might, along with its own unique ability to regenerate itself. Nemesis Prime wields the Dark Saber, an evil version of the Star Saber, and has Sweep as his Mini-Con companion.