try this:
High AC build
Pixie 3(Buy off +1 LA)/ Swashbuckler 3/ Monk 2/ Fighter 2/ Duelist 10(Pathfinder version)
Attributes: (32pt buy)
10 Str(base 14 -4 Racial)
36 Dex(base 14 +8 Racial +4 lvls +4 Inherent +6 Item)
20 Con(base 14 +6 Item)
30 Int(base 16 +6 Racial +4 Inherent +6 Item)
16 Wis(base 12 +4 Racial)
14 Cha(base 8 +6 Racial)
Feats:Dodge(Pixie Bonus)
Alertness(Pixie Bonus)
Weapon Finnesse(Pixie bonus)
Stunning Fist(monk Bonus Pathfinder version)
Imp Unarmed Strike(Monk Bonus)
Carmondine Monk(Monk Bonus) ..... retrained from original
Imp Crit(Rapier)(Monk Bonus) ..... retrained from original
Versatile Unarmed Strike(Fighter Bonus)
TWF(Fighter Bonus)
Combat Reflexes(Duelist bonus)
Deflect Arrows(Duelist Bonus)
1st lvl: Improved Initiative
3rd lvl: Agile Manuvers(Pathfinder feat)
6th lvl: Flyby Attack
9th lvl: Imp TWF
12th lvl: Robilars Gambit
15th lvl: Double Hit
AC 54: Base 10 +20 Int + 13 Dex +1 Size +1 Dodge + 8 Armor +1 Natural Armor
Attacking
BAB +16
Full Attack with Imp TWF and Haste:
BAB 16 +5 Enhancement +13 Dex +1 Haste +1 Size -2 TWF = +34/+34/+34/+29/+24/+19
Damage:Rapier 1d4= 2.5 Ave +5 Enhancement + 10 Int +10 Duelist = 27 Damage
Unarmed 1d4= 2.5 Ave +5 Enhancement +10 Int +10 Duelist = 27 Damage .... all damage is piercing(Versatile Unarmed Strike)
Equipment:220000gp +8 Inherent(Tomes)
36000gp +6 Dex item
36000gp +6 Int item
64000gp +8 Bracers of Armor
203320gp +5 Wounding Speed Adamantine Rapier
125000gp +5 Amulet of Natural Attacks(Pathfinder version)
Attacks as follows:attack with first 3 attacks, save last 3 for Parry attempts(vs Weak Opponents .... reverse for Stronger opponents, IE save the first three attacks to Parry with and Attack with the last three attacks).... each time someone attacks you you get an AoO(Robilars Gambit) and make 2 Attacks Back(Double Hit) @ +34 to hit ... you can then choose to Parry @+29/+24/+19 ... if you are successful you get to take an AoO, which gives you 2 Attacks Back(Double Hit) @ +34 to hit again for each Parry
quick Notes:
A)When making a precise strike, a duelist cannot attack with a weapon in her other hand or use a shield.
B) A monk's attacks may be with fist, elbows, knees, and feet.