2 items: Adds 129 Damage
3 items: Adds 657 Critical
4 items: Adds 129 Damage
5 items: Adds 469 Damage to your Weapon Skill abilities. Increases the cost of your Weapon Skill abilities by 5%.

Type: Craftable
Location: The Reach
Requires DLC: Markarth

Obtainable items:
Jewels
Weapons
Light Armor
Medium Armor
Heavy Armor