Power Lunge

(Sword and Fist: A Guidebook to Monks and Fighters, page 8, DnD 3.0)

[General]

Your ferocious attack may catch an opponent unprepared.

Prerequisite

Power Attack, Base attack bonus +3

Benefit

A successful attack roll during a charge allows you to inflict double your normal Strength modifier in addition to the attack's damage. You provoke an attack of opportunity from the opponent you charged