20 transmog appearances and 1 mount, pet or toy drop in Blackwing Descent.
Aberration's Leggings×2Leather Legs
Belt of Absolute Zero×2Plate Waist
Belt of Arcane Storms×2Cloth Waist
Cloak of Biting ChillCloth Back
Dragon Bone Warhelm×2Plate Head
Flash Freeze Gauntlets×2Plate Hands
Leggings of Consuming Flames×2Leather Legs
Legwraps of the Greatest Son×2Cloth Legs
Mace of Acrid DeathOne-Hand
Treads of Flawless Creation×2Mail Feet
Tunic of Failed Experiments×2Mail ChestSign in with Battle.net to see which of these appearances and collectibles you already have, and which of your characters can still loot Maloriak this reset.