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World of Warcraft Item Upgrades The upgrade feature for items allows players to upgrade their equipment. This can be accomplished by any upgrader for items NPC. Upgrades increase the main stat of an item and also add extras depending on its type. Examples include Whistan's shield for FB sorcs or Goldwrap for build casters. Armour Link's armor is an essential element in keeping him safe from harm. Although it isn't upgraded like weapons, it is possible to enhance its defence capabilit