First seen in build 12.0.7.68887 (Midnight (patch 12.0.7)).
Related
Prime Harbinger's Chestguard Game Data
Appearance
In the Appearances collection, Prime Harbinger's Chestguard is listed as Vendor. Appearance ID: 41421.
Read from the World of Warcraft client build files.
How Prime Harbinger's Chestguard Compares
Who It Suits
Plate is the armor type Death Knight, Paladin and Warrior wear. With Strength or Intellect, Prime Harbinger's Chestguard suits Arms, Fury and Protection Warrior; Holy, Protection and Retribution Paladin; Blood, Frost and Unholy Death Knight.
Transmog Sets
Prime Harbinger's Chestguard is part of the transmog set Authority of Maldraxxus (Warrior, Paladin and Death Knight only), which the Appearances collection lists in 2 versions. The other 8 pieces:
Items Numbered Next to Prime Harbinger's Chestguard
Blizzard numbers items as they are created, so the named items next to ID 182214 (182209 to 182219) were usually added in the same batch as Prime Harbinger's Chestguard: the same quest line, zone, vendor or reward set.
Desire's Battle GargonID 182209 · Miscellaneous · item level 10"Teaches you how to summon this mount."