https://begum-krogsgaard.mdwri....te.net/15-trends-to-
Item Upgrading and Rerolling in World of Warcraft Items can be upgraded to improve their performance. Upgrades are crucial for equipment, especially in the early game. Start by upgrading BiS (Best-in-Slot) items before working on other pieces of equipment that fit your build. Upgrade tokens can be used on the upgrade window for the item to upgrade it. The available upgrade slots vary according to the type of item. Upgrade components Upgrade components are special items that can be inserted into armor