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The Pokemon Upgrade Item - A Special Evolution Item That Helps Trainers Evolve Certain Pokemon Into More Powerful Forms The upgrade item is a special item that helps trainers evolve certain Pokemon into stronger forms. Silph Co. produces it. This unique item is a rare find however, players can get it by spinning Photo Discs at PokeStops and Gyms. It offers a number of extra bonuses and features an upgrade track that limits how high the item can be upgraded. Upgrade components Upgrade comp