Bio-12

Bio-12, nicknamed Bio, was assassin droid made by Ionn Meck and owned by his close friend bounty hunter Yarezzya. Yarezzya used the droid as companion on his travels and as help in combats. Bio was destroyed in battle on planet Zavvack during Zavvack War. He was later found in 3 ABY by Jedi Knight and renewed by scientist Polmo Oark.