Somber Smithing Stone [4] is an Upgrade Material in Elden Ring. Somber Smithing Stone [4] is a special armement reinforcement item used to increase the level and stats of special equipment. Upgrade Materials can be acquired through exploration, looting it from specified areas of a Location, dropped by a specific Enemy or Boss, given by an NPC, or sold by a Merchant.Large hard smithing stone drained of color.