You are able to lie extremely well about a chosen field of knowledge, using your extensive knowledge in place of your ability to bluff.

Prerequisite(s): Int 13, Skill Focus (any Knowledge skill), loremaster level 3rd

Benefit: When you take this feat, choose any one Knowledge skill which you have improved with the Skill Focus feat. Whenever you wish to lie about a topic which is encompassed by this Knowledge skill, you may use the Knowledge skill in place of the Bluff skill to oppose your opponent's Sense Motive skill check. All normal modifiers for the lie's believability apply to this check.