10 transmog appearances in Karazhan.
Cowl of DefianceLeather Head
Earthblood ChestguardMail Chest
Girdle of TruthPlate Waist
Jewel of Infinite PossibilitiesHeld In Off-hand
Mantle of AbrahmisPlate Shoulder
Pantaloons of RepentanceCloth Legs
Rip-Flayer LeggingsMail Legs
Skulker's GreavesLeather Legs
SpitebladeOne-Hand
Uni-Mind HeaddressCloth HeadSign in with Battle.net to see which of these appearances and collectibles you already have, and which of your characters can still loot Netherspite this reset.