54 transmog appearances and 3 mount, pet or toy drops across 5 bosses.
Blessed Adamantite BracersPlate Wrist
Blood-Stained PauldronsPlate Shoulder
Bracers of MartyrdomCloth Wrist
Bracers of the PathfinderMail Wrist
Chronicle of Dark SecretsHeld In Off-hand
Cuffs of DevastationCloth Wrist
Deadly CuffsLeather Wrist
Furious ShacklesPlate Wrist
Howling Wind BracersMail Wrist
Rejuvenating BracersLeather Wrist
Stillwater BootsMail Feet
Tracker's BladeOne-Hand
Anetheron's NooseCloth Waist
Archbishop's SlippersCloth Feet
Bastion of LightShield
Blade of InfamyOne-Hand
Don Alejandro's Money BeltLeather Waist
Enchanted Leather SandalsLeather FeetGlimmering Steel MantlePlate Shoulder
Golden Links of RestorationMail Chest
Hatefury MantleCloth Shoulder
Pillar of FerocityTwo-Hand
Quickstrider MoccasinsMail Feet
The Unbreakable WillOne-Hand
Angelista's SashCloth Waist
Beast-Tamer's ShouldersMail Shoulder
Belt of Seething FuryPlate Waist
Belt of the Crescent MoonLeather Waist
Black Featherlight BootsLeather Feet
Blue Suede ShoesCloth Feet
Hammer of AtonementOne-Hand
Kaz'rogal's Hardened HeartShield
Leggings of Channeled ElementsCloth Legs
Razorfury MantleLeather Shoulder
Sun-Touched Chain LeggingsMail LegsValestalker GirdleMail WaistBoundless AgonyOne-Hand
Bow-Stitched LeggingsMail Legs
Don Rodrigo's PonchoLeather Chest
Girdle of HopePlate Waist
Glory of the DefenderPlate Chest
Shady Dealer's PantaloonsLeather Legs
Antonidas' Aegis of Rapt ConcentrationShield
Apostle of ArgusTwo-Hand
Bristleblitz StrikerRanged
Cataclysm's EdgeTwo-Hand
Leggings of EternityCloth Legs
Legguards of Endless RagePlate Legs
Mail of Fevered PursuitMail ChestMidnight ChestguardLeather Chest
Robes of RhoninCloth ChestSavior's GraspPlate Chest
Scepter of PurificationHeld In Off-hand
Tempest of ChaosOne-HandSign 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.