Maxel

You may be looking for Maxil or the similarly named Maxil.

Maxel on Goth. (COMIC: Black Legacy)

Cyberleader Maxel was the leader of a Cyber-Force that landed on the planet Goth to find the weapons of the Deathsmiths. He was the only survivor and challenged the Apocalypse Device. He tried every weapon that he collected against it, but it was no use, the Apocalypse Device was indestructible. He ran back to the ship and killed himself by activating the ship's self-destruct mechanism. (COMIC: Black Legacy)