Elemental Succession is a magicka-based light armor set. While you are in combat, you gain a rotating bonus to Flame, Shock, or Frost Damage. The active element changes every 4 seconds. Your attacks dealing damage with the active element gain 515 Spell Damage.
The Elemental Succession set is part of the Orsinium DLC and can be found in the Maelstrom Arena in Wrothgar. Each set item is bound on pickup. You can acquire light armor, weapons and jewelry of this set in the Malacath motif style.