https://elearnportal.science/w....iki/Item_Upgrade_11_
How an Upgrade Item Affects a Pokemon's Stats The introduction paragraph is a crucial part of every essay. It introduces your topic and urges readers to continue reading. It should also provide important context that gives background on existing perspectives and common cultural norms. Upgrades are items that can be used to change Porygon into Porygon2 when traded or using the link cable. They can be obtained by spinning a Pokestop's picture disc, or as a rare reward from special events. Affects the stats of Pokemon