The material below is Open Game Content from a 3PP Source
Improved Trip (Combat)
You are skilled at sending your opponents to the ground.
Prerequisite: Int 13, Combat Expertise.
Benefit: You do not provoke an attack of opportunity when performing a trip combat maneuver. In addition, you receive a +2 bonus on checks made to trip a foe. You also receive a +2 bonus to your Combat Maneuver Defense whenever an opponent tries to trip you.
Normal: You provoke an attack of opportunity when performing a trip combat maneuver.
The material below is Open Game Content from the System Reference Document.
IMPROVED TRIP [Combat]
Prerequisites: Int 13, Combat Expertise.
Benefit: You do not provoke an attack of opportunity when you attempt to trip an opponent while you are unarmed. You also gain a +4 bonus on your Strength check to trip your opponent.
If you trip an opponent in melee combat, you immediately get a melee attack against that opponent as if you hadn’t used your attack for the trip attempt.
Normal: Without this feat, you provoke an attack of opportunity when you attempt to trip an opponent while you are unarmed.
Special: At 6th level, a monk may select Improved Trip as a bonus feat, even if she does not have the prerequisites.
A fighter may select Improved Trip as one of his fighter bonus feats.
