Evil leader of the rebellion on Homeworld against the Elitists. Arcturus Rann's former profesor, then known as Doctor karza.
"Once Homeworld's Chief Scientist and Overseer of the Body Banks, Karza has offered the Microverse immortality…for a price--total and complete subservience to his wishes! And he gets it!"
--Micronauts, Vol. 1, No. 1