7 transmog appearances and 1 mount, pet or toy drop in Siege of Orgrimmar.
Bomber's Blackened WristwatchLeather Wrist
Bracers of Infinite PipesMail Wrist
Calixian BladebreakersPlate Hands
Fusespark GlovesCloth Hands
Lever of the Megantholithic ApparatusTwo-Hand
Powder-Stained Totemic TreadsMail Feet
Siegecrafter's Forge HammerOne-HandSign in with Battle.net to see which of these appearances and collectibles you already have, and which of your characters can still loot Siegecrafter Blackfuse this reset.