Whats the all around best pk char?

Is there a char.. that can kill any class.. like.. I have 8 enigmas 2 ebotds 5 hotos 5 ctas a few skill gcs a couple chaos 2 coh's 10 100's i'm kinda poor.. but i think i can sell all this stuff and make one good char... but.. what char should i make... i wanna be able to beat my friends 3 chars almost everytime.. he has only 3 chars... but... they really good.. ww barb fire sorc and bone necro..

Btw.. i don't care how cheap it is!! i just want him to lose for once >.< lol and would it be dumb to max thorns on a smiter?