First seen in build 12.0.7.68887 (Midnight (patch 12.0.7)).
Related
Echoing Void Mantle Game Data
Appearance
In the Appearances collection, Echoing Void Mantle is listed as Boss Drop. Appearance IDs: 125409, 125445, 125457, 125443. 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 Echoing Void Mantle Compares
Who It Suits
Cloth is the armor type Mage, Priest and Warlock wear. With Intellect, Echoing Void Mantle suits Discipline, Holy and Shadow Priest; Arcane, Fire and Frost Mage; Affliction, Demonology and Destruction Warlock.
Transmog Sets
Echoing Void Mantle is part of the transmog set Voidbreaker's Accordance (Mage only), which the Appearances collection lists in 4 versions. The other 13 pieces:
Blizzard numbers items as they are created, so the named items next to ID 249328 (249323 to 249333) were usually added in the same batch as Echoing Void Mantle: the same quest line, zone, vendor or reward set.