2 items: Adds 129 Damage
3 items: Adds 1096 Maximum Magicka
4 items: Adds 1096 Maximum Magicka
5 items: While you are casting or channeling an ability, your damage taken is reduced by 15%. When you are interrupted, your next Magicka Ability will cost no Magicka.

Type: PvP
Location: Cyrodiil, Cropsford Elite Gear Vendor

Obtainable items:
Jewels
Weapons
Light Armor