General Grevious

General Grievous is a robot who works for the Sith. He has two arms and both of his arms can split into two other arms. So in total General Grievous has four arms. He was trained by Count Dooku. General Grievous has four Jedi lightsabers. He stole them from the Jedi that he killed. General Grievous has bodyguards called Magna Guards. They have double sided spears with electric on each side. General Grievous can't use the force, but he has other powers that humans can't use. He is the leader of the droid army. But General Grievous died in Episode 3 when Obi-Wan killed him.

This General Grievous with his four arms