AD-W4

AD-W4 was a mercenary droid that General Grievous hired to oversee the Separatist's operations on the planet Hissrich during the Clone Wars. AD-W4 was ultimately destroyed after a duel with Jedi Master Mace Windu on Hissrich. He appeared in Marvel's Mace Windu - Jedi of the republic comic series as the main antagonist.

"Just like you preprogrammed drones the jedi are slaves to their teachings. A childish attatchment to their force... I on the other hand only believe in the most powerfull force, the only true ruler of the galaxy... credits."
AD-W4 to a battle droid