Soulcleaver

2 items: Adds 129 Weapon and Spell Damage
3 items: Adds 1096 Maximum Magicka
4 items: Adds 129 Weapon and Spell Damage
5 items: While in combat, strengthens your Siphoning abilities at the cost of Ultimate: Increases the damage and healing of Siphoning abilities by 18%. Reduces the cost of Siphoning abilities by 18%. Casting Siphoning abilities drains you of 1 Ultimate.

Type: Class Sets
Location: Endless Archive

Obtainable items:
Jewels
Weapons
Light Armor
Medium Armor
Heavy Armor