This Ash of War bestows the Keen affinity upon an armament and imparts the skill "Piercing Fang."

Execute the skill by starting with the blade held horizontally, delivering a powerful thrust that cannot be blocked.

This Ash of War is Usable on medium and large armaments capable of thrusting.

The ashes of war need to be obtained through the side quest of NPC Yura, first come to the location shown in the picture below to the south of the ruins of Nimgfu Dragon's Breath.

Then you can find Yura under the wreckage of the building. After talking to him, he will persuade us to stay away from the dragon in the lake.

Then come to the location shown in the picture below on the north side of the dragon's breath ruins.

Defeat Flying Dragon Agheel - ANY4GAME Elden Ring Raiders entrenched here.

Talk to Yura again to learn that the dragon heart can be used for sacrifice.

Come to Nimgfomenliu Cave.

Here we will be invaded by "Bloodfinger" Nelius, and Yura will appear to help us fight after waiting for a while.

Continue along the river, and you can see Yura under the wreckage of the building in front of you. After talking with him, he will say goodbye.

Come to the main entrance of the Academy of Magic.

Follow the road around the rune to the north of Blessing.

Interact with the runes on the ground ahead to choose to be Yura's helper.

Together with Yura, kill the killer of "Bloodfinger" Raven Mountain.

Talk to Yura next to the rune just now, and he said that he is looking for "Pure Purple Blood Finger" Eleonora. You can leave after several conversations and wait for Yura to say goodbye.

Come to the Second Church of Malika on the Altar Plateau.

Here we will see Yura die, and then the weapon tusk can be found on his body, and the battle ashes can be obtained from the tusk.