Ultra Magnus generally appeared as a chief lieutenant to the leader of what fictional group of sentient robots?
Ultra Magnus Ultra Magnus is the name of several fictional characters from the various "Transformers" storylines, generally appearing as a chief lieutenant of Optimus Prime.
Machinesmith Machinesmith (Samuel "Starr" Saxon) is a fictional supervillain appearing in American comic books published by Marvel Comics. He specializes in robotics, and is able to make convincing doubles of other superhumans. His own mind was later transferred to a robotic body.