Some articles on szass:

Pharaun Mizzrym - S - Szass Tam, Zulkir of Necromancy
... Szass Tam is the most powerful of a group of eight zulkirs, or wizards, who rule the country of Thay ... Szass Tam is the ruler of Thaymount, however, rumor says that Szass is under the command of Larloch, working on search for artifacts ...