19 transmog appearances in Blackwing Lair.
Black Ash RobeCloth Chest
Bloodfang GlovesLeather Hands
Claw of the Black DrakeOne-Hand
Cloak of FiremawCloth Back
Dragonstalker's GauntletsMail Hands
Drake Talon CleaverTwo-Hand
Drake Talon PauldronsPlate Shoulder
Firemaw's ClutchCloth Waist
Gauntlets of Ten StormsMail HandsGauntlets of WrathPlate Hands
Handguards of TranscendenceCloth Hands
Judgment GauntletsPlate Hands
Legguards of the Fallen CrusaderPlate Legs
Nemesis GlovesCloth HandsNetherwind GlovesCloth Hands
Primalist's Linked LegguardsMail Legs
Shadow Wing Focus StaffTwo-Hand
Stormrage HandguardsLeather Hands
Taut Dragonhide BeltLeather WaistSign in with Battle.net to see which of these appearances and collectibles you already have, and which of your characters can still loot Firemaw this reset.