Combat Tactician

(Player's Handbook II, page 77, DnD 3.5)

[General]

You excel at approaching an opponent from an unexpected direction to deliver deadly attacks. As you approach your foe, you duck and weave to confuse his defenses. Alternatively, you draw a weapon and make a quick attack that surprises your foe.

Prerequisite

Dodge, DEX 13, base attack bonus +12

Benefit

You can designate one specifi c foe as the target of this feat as a free action. If neither you nor the target threatens each other at the start of your turn, you gain a +2 bonus on melee damage against that target during your turn.