- You may be looking for the Alpha Hirogen, Karr.
Kar in 2372.
Kar was a Kazon-Ogla youth who was trying to earn his warrior name. He encountered Chakotay in 2372, when he failed to kill Chakotay, he was disgraced and was marked for dead by the Kazon leader Razik. He and Chakotay escaped, and Kar earned his warrior name (Jal Karden]]) when he killed Razik. (VOY: "Initiations")
- Kar was played by actor Aron Eisenberg.