You can reclaim any lost auras from Xuan in game.
For more information about auras, costumes, etc. see Solomon's General Store.
You can receive the Jack of all trades experience book from him after all skill requirements are met.
Have you ever wanted to make a difference on RuneHQ? Now is your chance, we are currently hiring volunteers!
For more information about staff roles and responsibilities see this area.
Once you are ready (and signed into the forums), you can find open applications on the navigation bar at the top of the forums.