Slayer’s Feint

Combat

You rely on your deceptive speed and agility instead of trickery to catch your opponents unprepared.

Prerequisite: Dex 15, Acrobatic or slayer† level 1st, Combat Expertise, Acrobatics 1 rank.

Benefit: You can use Acrobatics instead of Bluff to feint in combat.

Source: Advanced Class Guide