here is a surprisingly Effective CORE only Pixie Monk
Pixie
Monk 16Attributes: (32pt buy)
10 Str(14- 4 Racial)
30 Dex(12 +8 Racial +6 gloves +4 Inherent)
20 Con(14 +6 Item)
14 Int(8 +6 Racial)
36 Wis(18 +4 Racial +4 lvls +4 Inherent +6 Amulet)
14 Cha(8 +6 Racial)
Feats: Dodge(Pixie bonus)
Weapon Finnesse(Pixie bonus)
Improved Unarmed Strike(Monk Bonus)
Stunning Fist(Monk Bonus)
Combat Reflexes(Monk Bonus)
Improved Disarm(Monk Bonus)
1st lvl: Flyby Attack
3rd lvl: Ability Focus(Stunning Fist)
6th lvl: Improved Natural Attack(Unarmed Strike)
9th lvl: Weapon Focus(Unarmed Strike)
12th lvl: Wingover
15th lvl: Run
focusing on Speed and hit and Run Tactics(Flyby/Wingover) .... she can Stun Enemies easily(DC 35) and still do 3d6 unarmed, also 1/week has a Death Attack DC 31(Fort) Quivering palm
but most all enemies will have a Hard time hurting or even hitting her(AC 48+ unbuffed, SR 31, DR 10/Cold Iron, Greater Invisiblity) ... did i mention her Unbuffed Speed: 70' Land, 110' Fly(Good) .... Run 350' Land, 550' Fly