12 transmog appearances and 1 mount, pet or toy drop in Black Temple.
Bands of the Coming StormMail Wrist
Felstone BulwarkShield
Leggings of DevastationCloth Legs
LegionkillerRanged
Naturalist's Preserving CinchMail Waist
Nether Shadow TunicLeather Chest
Pauldrons of Abyssal FuryPlate Shoulder
Syphon of the NathrezimOne-Hand
The BrutalizerOne-Hand
Veil of Turning LeavesLeather Shoulder
Waistwrap of InfinityCloth Waist
Wraps of Precise FlightMail WristSign in with Battle.net to see which of these appearances and collectibles you already have, and which of your characters can still loot Supremus this reset.