11 transmog appearances and 1 mount, pet or toy drop in Temple of Ahn'Qiraj.
Belt of the Fallen EmperorPlate Waist
Boots of EpiphanyCloth Feet
Bracelets of Royal RedemptionCloth Wrist
Gloves of the Hidden TempleLeather Hands
Grasp of the Fallen EmperorMail Waist
Kalimdor's RevengeTwo-HandQiraji Execution BracersLeather Wrist
Regenerating Belt of Vek'nilashLeather Waist
Royal Qiraji BeltPlate Waist
Royal Scepter of Vek'lorHeld In Off-hand
Vek'lor's Gloves of DevastationMail HandsSign in with Battle.net to see which of these appearances and collectibles you already have, and which of your characters can still loot The Twin Emperors this reset.