First seen in build 12.0.7.68887 (Midnight (patch 12.0.7)).
Related
Shadowsteel Facecage Game Data
Appearance
In the Appearances collection, Shadowsteel Facecage is listed as Boss Drop. Appearance IDs: 43141, 43108, 43119, 43090. 2 other items wear the same appearance:
Read from the World of Warcraft client build files (JournalEncounterItem, JournalEncounterCreature, Achievement) and the Blizzard Game Data quest API.
How Shadowsteel Facecage Compares
Who It Suits
Mail is the armor type Evoker, Hunter and Shaman wear. With Agility or Intellect, Shadowsteel Facecage suits Beast Mastery, Marksmanship and Survival Hunter; Elemental, Enhancement and Restoration Shaman; Devastation, Preservation and Augmentation Evoker.
Transmog Sets
Shadowsteel Facecage is part of the transmog set Tower Ascendant's Battlegear (Hunter, Shaman and Evoker only), which the Appearances collection lists in 4 versions. The other 16 pieces:
Blizzard numbers items as they are created, so the named items next to ID 186341 (186336 to 186346) were usually added in the same batch as Shadowsteel Facecage: the same quest line, zone, vendor or reward set.