Please rate the usefulness/must have of Off-Hand Parry.
Off-Hand Parry [General]
REQ: Base Attack bonus +3, Ambidexterity, Dex 13+, Two-Weapon Fighting, Proficiency with weapon
When fighting with two weapons and using the full attack action, on your action decide to attack normally or to sacrifice all your off-hand attacks for the round in exchange for a +2 dodge bonus to your AC. If you are also using a buckler, its AC bonus stacks. You can use only bladed or hafted weapons of a size category smaller than you with this feat. Sword and Fist, pg 7.
Off-Hand Parry [General]
REQ: Base Attack bonus +3, Ambidexterity, Dex 13+, Two-Weapon Fighting, Proficiency with weapon
When fighting with two weapons and using the full attack action, on your action decide to attack normally or to sacrifice all your off-hand attacks for the round in exchange for a +2 dodge bonus to your AC. If you are also using a buckler, its AC bonus stacks. You can use only bladed or hafted weapons of a size category smaller than you with this feat. Sword and Fist, pg 7.