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World of Warcraft - Item Upgrading Players can upgrade their armor, weapons and trinkets. Some upgrades have specific effects while others boost numeric stats. Item upgrades are a vital aspect of a player's growth in Path of Exile. They improve the damage of ships and gear as well as combat effectiveness. Generally, items that don't change in terms of requirements after upgrading (like Eth Titans) will have a lower trade value than non-upgraded versions. Recy