Swordplay Upset (Combat)Source Weapon Master's Handbook pg. 17
You catch opponents off guard with your attacks.
Prerequisites: Combat Expertise, Improved Feint, Swordplay Style, Weapon Focus with the chosen weapon, base attack bonus +5.
Benefit: While using Swordplay Style, as an immediate action, you can attempt a feint against an opponent that makes a melee attack against you and misses.