[General]

You can use your opponent's weight, strength, and momentum against her, defl ecting her attack and throwing her to the ground.

Prerequisite: Combat Reflexes, Dodge, Improved Unarmed Strike, DEX 13, Im proved Trip

Benefit: If the opponent you have chosen to use your Dodge feat against attacks you and misses, you can make an immediate trip attack against that opponent. This attempt counts against your allowed attacks of opportunity in the round.

Rulebook: Complete Warrior (p. 97)

Edition: Supplementals (3.5)