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How to Upgrade Gear in World of Warcraft Upgraded gear is an essential component of progression in the game. The exploration of Khaz Algar and the Valorstones as well as Harbinger Crests, will earn players two upgrade currencies for their items. Upgrading an item gives new base stats to the item. It also boosts the required strength and dexterity. Upgrades may have additional benefits based on the slot of the item. Recycled items You can save money and aid the environment by shop