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World of Warcraft - Item Upgrade Item upgrades allow players to increase the level of armor and weapons that can be equipped. This improves the effectiveness of the equipment, in addition to sometimes adding buffs or the rerolling of an affix. It is important to remember that although you can upgrade magic and common equipment, it's usually not worth it. Rare and Unique equipment will quickly surpass upgraded magic and common gear. Cost The player must pay gold to upgrade an item. The cost to upgrade an item is bas