Needs review
Source: Way of the Open Hand

Description: As a master of Tasaii-do you waste no movement creating opportunity to evade and deliver crushing blows

Prerequisites: Improved Unarmed Strike, Base Attack Bonus +9, Tasaii-do Novice, Tasaii-do Intermediate, Tasaii-do Advanced, Tasaii-do Expert

You do not need to declare your use of Combat Expertise, Power Attack or similar feats until after you have made your first attack roll of the round. After rolling your first attack you may choose to apply either of these feats normally. All applied bonuses and penalties apply for the normal duration thereafter.