https://www.openlearning.com/u..../riggsdeleon-sl9g7a/
Item Upgrading and Rerolling in World of Warcraft Items can be upgraded to increase their effectiveness. Upgrades are crucial for gear, particularly in the early stages of the game. Upgrade your BiS (Best in Slot) items first, then move on to other pieces of gear that will fit your build. Item upgrading is done by spending Upgrade Tokens on the upgrade window of an item. The available upgrade slots vary according to the type of item. Upgrade components Upgrade components are specialized it