Shalidor's Curse is one of the craftable sets providing special bonuses to armor and weapons. It is available for crafting to players pursuing blacksmithing, clothing, woodworking and/or Jewelry Crafting professions. The special crafting site dedicated to creation of this set is available in Eyevea on completion of the Mages Guild quest line.
The Spellbreaker's Staff received on completion of the Mages Guild quest line is a part of the Shalidor's Curse set.
2 items: Adds 154-841 Maximum Health
3 items: Adds 4% Healing Taken
4 items: Adds 154-841 Maximum Health
5 items: While you are under 50% Health, dealing damage with a Light or Heavy Attack heals you for 420-2294 Health. This effect can occur once every 1 second