https://www.webwiki.ch/cases.gg/item-upgrader
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World of Warcraft Item Upgrade and Set Bonuses The item upgrade is an enchantment that increases the base stats of certain armor or weapons. This includes secondary stats such as Leech or Speed. A special item of evolution that allows Porygon2 to evolve into the game Porygon2. This item is available at Pokestops or Gyms. Universal upgrades can be applied to any type of equipment, and offer smaller bonuses when compared to other components that are specific to the kind of equipment. Leveling