How to Find and Use the Catalyst in WoW The War Within Finding the Catalyst is easy, in fact you’ll be guided to it by not one but two quests marked with purple ‘important’ symbols.

Here's how to obtain the Algari Token of Merit, a new seasonal currency from the Great Vault in WoW: The War Within.

In World of Warcraft: The War Within, you can find a machine known as the Catalyst that allows you to create tier gear.