ZolarKeth is a good buddy of Gusmanak. He can be found as a 2nd friend of Gusmanak. His armor can be found as an item. ZolarKeth is also the scripter for Apocalypse Rising and is fairly popular within the game.
Zolar is also the one with all the decals, about 40 pages of them for Apocalypse Rising.
His character clothing is the rarest piece of armor in the game. It is called ZolarKeth's Armor .