ArmorSet bonus
(2 items) Adds 1096 Maximum Magicka
(3 items) Adds 129 Weapon and Spell Damage
(4 items) Adds 1487 Offensive Penetration
(5 items) When you deal Shock Damage, you have a 15% chance to deal 433 Shock Damage to the enemy and up to two other enemies within 5 meters. This effect scales off the higher of your Weapon or Spell Damage.
ArmorSet bonus
(2 items) Adds 526 Critical Chance, Twin Slashes deals 209 more damage for each hit of the initial attack and bleed. This effect scales off the higher of your Weapon or Spell Damage.
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.