21 transmog appearances and 1 mount, pet or toy drop across 1 boss.
Antediluvian Cornerstone GrimoireHeld In Off-handAntique Cornerstone GrimoireHeld In Off-hand
Aurora of TranscendenceCloth Head
Bloodfang HoodLeather HeadBloodfang MaskLeather Head
Burnished Quel'SerrarOne-HandCirclet of TranscendenceCloth Head
Coif of Ten StormsMail HeadCoronet of TranscendenceCloth HeadCowl of Ten StormsMail HeadCrown of Ten StormsMail Head
Dragonstalker's HelmMail HeadDragonstalker's HelmetMail Head
Empowered DeathbringerOne-Hand
Faceguard of WrathPlate Head
Flowing Sapphiron DrapeCloth BackFluttering Sapphiron DrapeCloth Back
Frostforged GreathelmPlate HeadFrostforged HelmPlate HeadFrostforged HelmetPlate HeadFrostforged RinghelmPlate HeadGaze of Ten StormsMail HeadGleaming Quel'SerrarOne-Hand
Glinting Azuresong MagebladeOne-HandGreathelm of WrathPlate HeadHalo of TranscendenceCloth HeadHelm of Ten StormsMail HeadHelm of WrathPlate HeadHelmet of Ten StormsMail HeadHelmet of WrathPlate Head
Honed Fang of the MysticsOne-Hand
Judgment CoverPlate HeadJudgment CrownPlate HeadJudgment HeaumePlate HeadJudgment HelmPlate HeadJudgment HelmetPlate HeadJudgment HoodPlate Head
Keen Obsidian Edged BladeTwo-Hand
Nemesis SkullcapCloth HeadNemesis SkullcoverCloth Head
Netherwind CrownCloth HeadNetherwind HoodCloth HeadPolished Azuresong MagebladeOne-HandRaging DeathbringerOne-Hand
Reclaimed ShadowstrikeTwo-HandReinforced ShadowstrikeTwo-Hand
Rifled Blastershot LauncherRanged
Rusted Gutgore RipperOne-HandSharpened Fang of the MysticsOne-HandSharpened Obsidian Edged BladeTwo-Hand
Singed Vis'kag the BloodletterOne-HandSnub-Nose Blastershot LauncherRanged
Stormrage AntlersLeather HeadStormrage CoverLeather HeadStormrage CoverletLeather HeadStormrage CrownLeather HeadStormrage HelmLeather HeadStormrage HoodLeather HeadTarnished Gutgore RipperOne-HandTempered Vis'kag the BloodletterOne-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.