2 items: Adds 1-129 Magicka Recovery
3 items: Gain Minor Aegis at all times, reducing your damage taken from Dungeon and Trial Monsters by 5%.
4 items: Adds 2% Healing Done
5 items: When you use an Ultimate ability, you and the closest 2 allies within 28 meters of you gain Major Aegis for 10 seconds, reducing your damage taken from Dungeon and Trial Monsters by 15%.
The set consists of light armor and jewelry in all slots, as well as weapons and shields of all types.