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Items and Upgrade Components in World of Warcraft Upgrades to items can be a great way to increase the value of your weapon and armor. Upgrades to common and magical gear are rarely worthwhile, since rare or unique items are likely to outperform them. Upgrades can be made to an item up to six times. Each upgrade will add points to the gauge for the item's level. Glyphs Glyphs are the item upgrade materials that can be used to increase an item's attributes. Glyphs are commonly used to upgrade a weapon or armor however they can also be used to