The Ash of War bestows Magic affinity upon an armament and introduces the skill "Carian Retaliation."

This skill involves swinging the shield to dispel incoming sorceries and incantations, transforming the magic into retaliatory glintblades.

It can also be used as a regular parry.

Usable on small and medium shields.

To obtain these Ashes of War, venture to the Kalia Walled City, starting from the place where the royal family was blessed to watch the moon.

Exit the Walled City to the Three Sisters Tower area, heading west along the south side.

Jump to the roof of the Walled City at the specified location in the picture.

Descend through the wooden boards on the side of the wall, enter the room through the opening on the roof of the building below.

Acquire this Ash of War from NPC Biddy by exchanging 3000 runes for it.