Read from the World of Warcraft client build files.
How Gaze of Echoing Despair Compares
Who It Suits
Plate is the armor type Death Knight, Paladin and Warrior wear. With Strength or Intellect, Gaze of Echoing Despair suits Arms, Fury and Protection Warrior; Holy, Protection and Retribution Paladin; Blood, Frost and Unholy Death Knight.
Transmog Sets
Gaze of Echoing Despair is part of the transmog set Vestments of Winged Triumph (Paladin only). The other 16 pieces:
Built from the World of Warcraft client build files and recorded Auction House snapshots.
Where Gaze of Echoing Despair Fits
Other Items Named Gaze of Echoing Despair
6 other items in the current build are also called Gaze of Echoing Despair. Same-name entries are usually a different rank, faction, quest stage or reward track of the same object.
Blizzard numbers items as they are created, so the named items next to ID 104453 (104448 to 104458) were usually added in the same batch as Gaze of Echoing Despair: the same quest line, zone, vendor or reward set.