Lucien Dray impresses me much more than Kolar imo, he was a master of Shii-Cho and was able to duel four jedi simultaneously and end them. Agen Kolar hasn't displayed much imo
XSUPREMEXSKILLZ
I suppose I'll go with Kolar.
Emperordmb
Kolar can attack with force powers suddenly and without Lucien noticing.