- “If you are speaking then it is unlikely you are listening. Now remain quiet!”
Mercuria is a mysterious pyromancer who demands respect from those who encounter her. Her sister is Nifaria. She introduced the mystery of the crater and let you know of a battle opportunity somewhere in the forest surrounding the crater. She helped you battle Fenris and lead the clearing out of the DoomQuake Caverns. She helped to retrieve the Primal Fire Orb. She is the Avatar of War.
- Mercuria also appears in AdventureQuest Worlds during the Arcangrove saga.