https://cases.gg/item-upgrader
What is an Upgrade Item in World of Warcraft? An upgrade item is a product that can be slotted into weapons, armor, and trinkets to boost their stats. It is obtained by completing high-level keystones dungeons. Trainers will need an Upgrade to advance Porygon into its final evolution, Porygon2. These unique evolutionary items are rare and aren't available through spinning PokeStops or Gyms. Components In the field of computer technology, an upgrade is a replacement of hardware or software with a new version that offers new functions or features. Upgrades