First seen in build 12.0.7.68887 (Midnight (patch 12.0.7)).
Related
Glaciercrest Helm Game Data
Appearance
In the Appearances collection, Glaciercrest Helm is listed as Boss Drop. Appearance IDs: 39482, 39531, 39507, 39515. 1 other item wears the same appearance:
Read from the World of Warcraft client build files (JournalEncounterItem, JournalEncounterCreature, Achievement) and the Blizzard Game Data quest API.
How Glaciercrest Helm Compares
Who It Suits
Plate is the armor type Death Knight, Paladin and Warrior wear. With Strength or Intellect, Glaciercrest Helm suits Arms, Fury and Protection Warrior; Holy, Protection and Retribution Paladin; Blood, Frost and Unholy Death Knight.
Transmog Sets
Glaciercrest Helm is part of the transmog set Gravelord's Direplate (Warrior, Paladin and Death Knight 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 165823 (165818 to 165832) were usually added in the same batch as Glaciercrest Helm: the same quest line, zone, vendor or reward set.