wf wiz is imo is the way to go...max int, max con, max skill points in intimi, umd, concentration, balance...if u multi in 2 rogue skill points in also trap skills...firewall, sheild blocking, intimi, self heal, HIGH hp, and heavy fort = easy button for rest of party. as far as feats go: empower, extend, maximize, quicken, heighten in that order at lev 1,5,10,15,20 ( wiz granted feats)...other feats: toughness, insightful reflexes, spell pen, spell focus (school of ur choice), greater spell pen, greater spell focusor mental toughness...at end game u can hit 44 intimi buffed and over 500hp unbuffed, with lorriks sheild and a epic item with -15% sf = no spell fail while intimi and sheild blocking...as far as prestige enh go palemaster for a wf imo aint that great and imo i wasnt very impressed with archmagi its too feat and ap heavy...but if ur into those by all means give them a whirl...and remember hit points and heavy fort are ur best friend
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gl bro