6 transmog appearances in Dire Maul - Gordok Commons.
Cho'Rush's BladeOne-Hand
Gallant's WristguardsPlate Wrist
Harmonious GauntletsMail Hands
Insightful HoodLeather Head
Mana Channeling WandRanged
Observer's ShieldShieldSign in with Battle.net to see which of these appearances and collectibles you already have, and which of your characters can still loot Cho'Rush the Observer this reset.