Necromancer unique items quick reference

This is a quick reference to Necromancer unique items from all campaigns, sorted by which attribute is required by the item. For unique items specific to a campaign, refer to the following lists:
 * Prophecies
 * Factions
 * Nightfall
 * Eye of the North

Note: Unique items from Shing Jea Island and Istan do not have perfect stats, and thus are listed separately.