https://output.jsbin.com/wusocusopo/
World of Warcraft Item Upgrade The was first introduced in Generation II. This upgrade enables Porygon2 to grow when traded when held. It can be slotted into weapon gear, armor and trinkets to give an extra effect or increase its value. However, most upgrade items require the item to be at an appropriate level before it can be slotted. Recycle points Recycle points can be used to upgrade certain items. You can get them by recycling plastic and cans or by completing missions. You can also earn them by participating in the recycling incentive program