https://click4r.com/posts/g/18....157408/item-upgrader
The Item Upgrader in World of Warcraft The War Within introduced Valorstones, and Harbinger Crests as two currencies to upgrade equipment. They can be exchanged at the item upgrader NPCs, Cuzolth and Vaskarn. Each item can be upgraded to its highest level for a given slot at a time. Upgrades to that slot are then cheaper following. The pity system, which was introduced with The War Within, also lowers the extreme upgrade variance. Upgrades In gaming upgrades are components that enhance performance or provide ne