https://telegra.ph/The-History....-Of-Upgrade-Item-10-
https://marshall-macleod.hubst....ack.net/10-things-we
World of Warcraft - Item Upgrade Item upgrades allow players to raise the item level of equippable weapons and armor. This boosts the stats of the item and can also add buffs or rerolls on an attach. It is important to remember that even though you can upgrade magic and common equipment, it's generally not worth the cost. Rare and exclusive gear will quickly outclass upgraded magic and common gear. Cost The player must spend gold to upgrade an item.