Greater Trip (Combat)

You can make free attacks on foes that you knock down.

Prerequisites: Combat Expertise , Improved Trip , base attack bonus +6, Int 13.

Benefit: You receive a +2 bonus on checks made to trip a foe. This bonus stacks with the bonus granted by Improved Trip. Whenever you successfully trip an opponent, that opponent provokes attacks of opportunity.

Normal: Creatures do not provoke attacks of opportunity from being tripped.