Elf
You are descended from a master of the double blade and their skills have passed on to you. You gain the following benefits: Increase your Dexterity or Strength score by 1, to a maximum of 20. While wielding a double-bladed weapon with two hands, the weapon has the finesse trait for your attacks with it, and you gain +1 AC. On your turn, when you use a bonus action to make a melee attack with the blade at the opposite end of the weapon, the weapon’s damage die for this attack increases to 2d4, instead of 1d4. To gain the weapon benefits of this feat, equip a Revenant Double-Bladed Scimitar or create your own similar weapon.