Count Vorgor and Siskeer

Here are the stats for the two men, who with two Flamers of Tzeentch (Who's stats I can't put up for fear of getting in trouble over IP), came incredibly close to killing Veteran and the gang (who are tough, 18th level characters). 

clicking will embiggen.

Count Vorgor Khebletzi

Siskeer Yenvanovich

Full descriptions of these two, and the fight that nearly killed the group are in THIS report.