Your training in a particular dirty trick makes it especially effective.

Prerequisite(s): Int 13, Combat Expertise, Greater Dirty Trick, Improved Dirty Trick, base attack bonus +8.

Benefit(s): Choose one condition imposed by the dirty trick combat maneuver, such as blinded or entangled. The target must spend a full-round action in order to remove that condition.

Special: You can gain this feat multiple times. Each time you take the feat, it applies to a different condition.