12 transmog appearances in Blackwing Lair.
Belt of Ten StormsMail Waist
Belt of TranscendenceCloth Waist
Bloodfang BeltLeather Waist
Dragonfang BladeOne-Hand
Dragonstalker's BeltMail Waist
Helm of Endless RagePlate Head
Judgment BeltPlate Waist
Nemesis BeltCloth WaistNetherwind BeltCloth Waist
Red Dragonscale ProtectorShield
Stormrage BeltLeather Waist
Waistband of WrathPlate WaistSign in with Battle.net to see which of these appearances and collectibles you already have, and which of your characters can still loot Vaelastrasz the Corrupt this reset.