you must defeat the Flint Vanguard. You can find it in Chapter 5. Go to the Ashen Pass III Shrine at the Field of Fire. Then, head to the path in front of the Shrine. Follow this linear path until ...

Ashen remains in which spirits yet dwell. Use to summon the spirits of two of Godrick's soldiers. A duo of spirits, consisting of a wielder of devastating charged hammer attacks in the vanguard ...