148 transmog appearances and 5 mount, pet or toy drops across 6 bosses.
Articulated Legplates×3Plate Legs
Boots of the Still Breath×3Leather Feet
Chestplate of the Forbidden Tower×3Plate Chest
Gauntlets of Undesired Gifts×3Leather Hands
Gloves of Grasping Claws×3Cloth Hands
Hisek's Chrysanthemum Cape×3Cloth Back
Mail of Screaming Secrets×3Mail Chest
Scent-Soaked Sandals×3Cloth Feet
Warbelt of Sealed Pods×3Plate Waist
Zor'lok's Fizzing Chestguard×2Mail Chest
Boots of the Blowing Wind×3Cloth Feet
Bracers of Tempestuous Fury×3Mail Wrist
Bracers of Unseen Strikes×3Leather Wrist
Drape of Gathering Clouds×3Cloth Back
Hood of Stilled Winds×3Leather Head
Kaz'tik's Stormseizer Gauntlets×3Mail Hands
Pauldrons of the Broken Blade×3Plate Shoulder
Sword Dancer's Leggings×2Mail Legs
Tornado-Summoning Censer×3Held In Off-hand
Twisting Wind Bracers×3Cloth Wrist
Waistplate of Overwhelming Assault×3Plate Waist
Windblade Talons×3Plate HandsBonebreaker Gauntlets×3Leather Hands
Garalon's Graven Carapace×3Plate Chest
Garalon's Hollow Skull×3Plate Head
Grasps of Panic×3Plate Hands
Grips of the Leviathan×2Mail HandsLegbreaker Greatcloak×3Cloth Back
Robes of Eighty Lights×3Leather Chest
Shoulders of Foaming Fluids×3Cloth Shoulder
Stormwake Mistcloak×3Cloth Back
Vestments of Steaming Ichor×3Mail Chest
Xaril's Hood of Intoxicating Vapors×3Cloth Head
Cloak of Raining Blades×3Cloth Back
Clutches of Dying Hope×3Leather Hands
Impaling Treads×3Plate Feet
Robes of Torn Nightmares×3Cloth Chest
Wingslasher Pauldrons×2Mail Shoulder
Monstrous Stompers×2Mail Feet
Scimitar of Seven Stars×3One-Hand
Shoulderpads of Misshapen Life×3Plate Shoulder
Treads of Deadly Secretions×3Leather Feet
Un'sok's Amber Scalpel×3One-Hand
Claws of Shek'zeer×3One-Hand
Crown of the Doomed Empress×2Mail Head
Hood of Dark Dreams×3Mail Head
Kri'tak, Imperial Scepter of the Swarm×3One-Hand
Leggings of Shadow Infestation×3Cloth Legs
Legplates of Regal Reinforcement×3Plate Legs
Shadow Heart Spaulders×3Leather ShoulderSign in with Battle.net to see which of these appearances and collectibles you already have, and which of your characters can still loot each boss this reset.