
1) Fictional henchman 2) Robot supervillain
Found on
https://www.crosswordclues.com/clue/motormaster

Motormaster is the name of several fictional characters from the Transformers universe. Motormaster made his first appearance in the Marvel Transformers comic before appearing in the animated series. Other than in Transformers: War for Cybertron, Motormaster is the leader of the Stunticons, an all-car group created by Megatron to counter the domin...
Found on
http://en.wikipedia.org/wiki/Motormaster
No exact match found.