Final Tuning Scroll for fuse weapon (works only for 2nd weapon) - can be used once per tuning
To retune the Fuse weapon, you must have the [Final Retuning Scroll] in your inventory. You cannot retune the first weapon with the [Final Retuning Scroll] in your inventory
To retune the 1st weapon, you need to remove the [Final Retuning Scroll] from your inventory