ArmorSet bonus
(2 items) Adds 1096 Maximum Magicka
(3 items) Adds 1096 Maximum Stamina
(4 items) Adds 129 Weapon and Spell Damage
(5 items) Healing yourself or a group member summons Coldharbour's Favorite, who after 2 seconds, begins healing you and group members near him for 4648 Health over 6 seconds based on the higher of your Max Magicka or Stamina.
Dealing damage summons Coldharbour's Favorite, who after 2 seconds, explodes, damaging enemies near him for 2352 Magic Damage over 6 seconds based on the higher of your Weapon or Spell Damage.
Coldharbour's Favorite can only be summoned once every 10 seconds.