https://zenwriting.net/powerth....omas73/what-the-heck
The Importance of Upgrades in World of Warcraft Upgrades are new items that increase your stats. You can upgrade your armor, weapons and trinkets with these. Item upgrades use a system known as "upgrade pity" to calculate probabilities. This system is meant to limit the odds of luck and offer a good safety net while upgrading. Armor The item upgrader lets players improve the level of equipment on their trinkets, armor, and weapons. The upgrade is applied to the gear when you visit an NPC with the appropriat