https://busk-hagan-2.blogbrigh....t.net/10-facts-about
World of Warcraft Item Upgrade The item upgrade was first introduced in Generation II. This upgrade enables Porygon2 to evolve when traded when held. It can be slotted into weapon gear, armor and trinkets to add an additional bonus effect or increase its value. However, the majority of upgrade components require the item to be at an appropriate level before it can be slotted into. can be used to upgrade certain items. They can be obtained from recycling cans and plastic, in ad