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World of Warcraft Item Upgrade Item upgrade is an evolution item that first was introduced in Generation II. This item allows Porygon to evolve into Porygon2 if traded while held. The ability to slot it into weapon gear, armour and trinkets can add an extra bonus or increase the value of the attribute. However, most upgrade items require that the item be at an appropriate level before it can be slotted. Recycle points Recycle points are a kind of item that can be used to upgrade items. They can be earned from plastic and recycling containers in addi