Ash of War: Storm Stomp

Ash of War: Storm Stomp is an Ash of War in.

Description

 * This Ash of War grants an armament the Quality affinity and the following skill:
 * "Storm Stomp: One of the skills that channel the tempests of Stormveil. Stomp hard on the ground to kick up a momentary storm."
 * Usable on all melee armaments.

Acquisition
It's found at Gatefront Ruins, in the cellar's chest, alongside a Whetstone Knife.