https://click4r.com/posts/g/18....156782/the-most-adva
The Item Upgrader in World of Warcraft The War Within introduced two gear upgrade currencies, Valorstones and Harbinger Crests. These can be exchanged at the NPCs who s, Cuzolth and Vaskarn. Each item may be upgraded to its maximum level only once for a slot. Upgrades to the slot are less expensive afterward. The pity system, introduced with The War Within, also lowers the extreme upgrade variance. Upgrades Upgrades are elements that boost performance or add new functionality. Upgrades can be earned or purchas