You will not be able to make use of this Rune Word until you have reached level 41, as the Fal rune has the most stringent level requirement of any rune. A rundown of all of the benefits that come along with having the D2R Unbending Will bestowed upon you can be found in this section of the guide As is the case with all Rune Words, the D2R Unbending Will bestows additional benefits on top...