2 items: Adds 129 Magicka Recovery
3 items: Adds 129 Damage
4 items: Adds 1096 Maximum Magicka
5 items: When you complete a fully-charged Heavy Attack, you gain an additional 506 Magicka Recovery for 10 seconds.

Type: PvP
Location: Cyrodiil, Cropsford Elite Gear Vendor

Obtainable items:
Jewels
Weapons
Light Armor