Your chaotic strikes are more potent, granting you exceptional ability when defending against or employing critical strikes.

Prerequisite: Combat Expertise, Dodge, Protean Technique, base attack bonus +11

Benefit: You now gain the bonus to attack rolls provided by Protean Technique on a natural roll of an 18, 19, or 20, and gain the bonus to AC on a natural roll of a 1, 2 or 3. The bonus to AC is doubled against critical hit confirmations against you, and the bonus to attack rolls is doubled on critical confirmation rolls you make.