https://anotepad.com/notes/p4s82a64
Item Upgrade in World of Warcraft Item Upgrade is a system that allows players to upgrade their weapons, armor and trinkets beyond what they can get from Mists of Pandaria or Warlords of Draenor. It requires crests and currency, and is available at any item upgrader NPC. Items with high requirements generally have higher value after upgrading (eth titans for example) While items with low requirements usually have less value, as they are able to be rolled perfectly regardless of the upgrade. Reroll tokens Reroll tokens are unique items that can be use