Needs review
Source: Way of the Open Hand

Description: You learn to resist instinctual responses, honing practiced maneuvers instead.

Prerequisites: Base Attack Bonus +2, WIS 13, Improved Unarmed Strike, Tenshido Novice

Required for: Tenshido Advanced, Tenshido Expert, Tenshido Master

You gain a +2 attack bonus on any attacks that deal no damage (such as trip attacks, disarm attacks, bull rushes, and grapples) or on attacks that only deal only subdual damage.