https://telegra.ph/Item-Upgrad....e-Whats-The-Only-Thi
The Item Upgrader in World of Warcraft The War Within introduced Valorstones, and Harbinger Crests as two currencies to upgrade gear. These can be exchanged at the NPCs who upgrade items, Cuzolth and Vaskarn. Each item can be upgraded to its maximum level for a specific slot once. Upgrades to that slot are then less expensive afterward. The pity system, which was introduced in The War Within, also reduces the extreme variance in upgrades. Upgrades Upgrades are components that improve performance or add n