First seen in build 12.0.7.68887 (Midnight (patch 12.0.7)).
Related
Haromm's Horrifying Helm Game Data
Appearance
In the Appearances collection, Haromm's Horrifying Helm is listed as Boss Drop. Appearance IDs: 20972, 20935, 21040. 24 other items wear the same appearance; 11 of them are listed here.
Read from the World of Warcraft client build files (JournalEncounterItem, JournalEncounterCreature, Achievement) and the Blizzard Game Data quest API.
How Haromm's Horrifying Helm Compares
Who It Suits
Mail is the armor type Evoker, Hunter and Shaman wear. With Agility or Intellect, Haromm's Horrifying Helm suits Beast Mastery, Marksmanship and Survival Hunter; Elemental, Enhancement and Restoration Shaman; Devastation, Preservation and Augmentation Evoker.
Transmog Sets
Haromm's Horrifying Helm is part of the transmog set Battlegear of the Unblinking Vigil (Hunter only), which the Appearances collection lists in 3 versions. The other 16 pieces:
Built from the World of Warcraft client build files and recorded Auction House snapshots.
Where Haromm's Horrifying Helm Fits
Other Items Named Haromm's Horrifying Helm
6 other items in the current build are also called Haromm's Horrifying Helm. 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 112762 (112757 to 112767) were usually added in the same batch as Haromm's Horrifying Helm: the same quest line, zone, vendor or reward set.