Artful Dodge (Combat)Source Melee Tactics Toolbox pg. 7 (Amazon)
You are practiced at avoiding attacks when outnumbered.
Prerequisites: Int 13.
Benefit: If you are the only character threatening an opponent, you gain a +1 dodge bonus to AC against that opponent.
Special: The Artful Dodge feat acts as the Dodge feat for the purpose of satisfying prerequisites that require Dodge. You can use Intelligence, rather than Dexterity, for feats with a minimum Dexterity prerequisite.Source Armor Master's Handbook pg. 20 (Amazon)
You can spend 5 stamina points to gain a +1 dodge bonus for each opponent that you threaten that no other ally threatens. (Melee Tactics Toolbox 7)