2 items: Adds 657 Critical
3 items: Adds 1096 Maximum Magicka
4 items: Adds 129 Damage
5 items: Adds 600 Damage to your Destruction Staff abilities.

Type: Dungeon
Location: Fungal Grotto I, Fungal Grotto II
Style: Daedric

Obtainable items:
Jewels
Weapons
Light Armor