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Path of Exile Item Upgrades The performance of many Path of Exile items can be improved by upgrading them. They can be a good source of extra damage, more AD or even more affixes. In most cases, however upgraded Common and Magic gear is outclassed by Rare-grade equipment due to their high requirements. Armor Armor upgrades can be applied to both armor and weapon items. They improve the performance of the item they are connected to. Armor upgrades are found in the game's world and can be purchased from Blacksmiths a