Spinning Halberd

 
Prerequisite(s): Combat Reflexes (Net), Two Weapon Fighting, Weapon Focus (Halberd).
 
Benefit: When you make a full attack with your halberd, you gain a +1 dodge bonus to your Armor Class as well as an additional attack with the weapon at a -5 penalty. This attack deals points of bludgeoning damage equal to 1d6 + 1/2 your Strength modifier.
 
Source: Complete Warrior