2 items: Adds 25-1096 Maximum Magicka
3 items: Adds 3-129 Magicka Recovery
4 items: Adds 3-129 Spell Damage
5 items: When you deal Frost Damage, you have an 8% chance to summon an ice pillar that deals 140-6020 Frost damage to all enemies in a 3 meter radius. The ice pillar persists for 2 seconds and reduces the Movement Speed of all enemies within the radius by 60%.
The set consists of light armor and jewelry in all slots, as well as weapons and shields of all types.