ArmorSet bonus
(2 items) Adds 877 Maximum Stamina, While Momentum is active, casting Stamina abilities while in combat generates a stack of Frenzied Momentum for 20 seconds, increasing your Weapon and Spell Damage by 30 up to 10 times. After 5 or more stacks, your next Heavy Attack consumes all stacks and releases a violent explosion of energy around you, dealing 1084 Physical Damage to all enemies within 8 meters, scaling off the higher of your Weapon or Spell Damage.
ArmorSet bonus
(2 items) Adds 1096 Maximum Magicka
(3 items) Adds 129 Weapon and Spell Damage
(4 items) Adds 1206 Maximum Health
(5 items) Your fully-charged Heavy Attacks deal an additional 8% of an enemy's Max Health as Oblivion Damage. This can deal a maximum of 8000 Oblivion Damage.
ArmorSet bonus
(2 items) Adds 129 Weapon and Spell Damage
(3 items) Adds 1487 Offensive Penetration
(4 items) Adds 657 Critical Chance
(5 items) Adds 2305 Offensive Penetration, When you deal damage, your Offensive Penetration is increased by 660 for 5 seconds, stacking up to 5 times. This effect can occur once every half second.
Black Gem Monstrosity LEVEL 50 - CP 160
ESO-Hub.com
TypeMonster Set
ArmorSet bonus
(1 item) Adds 1487 Offensive Penetration
(2 items) While in combat, casting a Soul Magic ability consumes a Soul Gem and gives you a Black Gemsplitter for 10 seconds. This effect can occur once every 6 seconds. Dealing Light or Heavy Attack damage fires the Black Gemsplitter at your target, dealing 17.1% of your target's Max Health as Magic Damage, up to 17100 Magic Damage.