The Blades of the Gith

You have trained with a master of the double-bladed weapon, and some of that mastery has passed on to you. You gain the following benefits:             

 Increase your Dexterity or Intelligence score by 1, to a maximum of 20.                                                                                                                                                                                                     While you are holding a double-bladed weapon with two hands, you gain a +2 bonus to Armor Class.                                                                                                                                                       A double-bladed Weapon has the Finesse property and the Light property when you wield it.

To gain the weapon benefits of this feat, equip a Double-Bladed Weapon.