This item is acquired in-game. See its sources below.
A Rare Tabard, item level 40, requires level 39, binds when picked up.
First seen in build 12.0.7.68887 (Midnight (patch 12.0.7)).
In the Appearances collection, Nightfallen Tabard is listed as Vendor. Appearance ID: 32427. No other item uses this appearance, so it is unique to Nightfallen Tabard.
Read from the World of Warcraft client build files.
Blizzard numbers items as they are created, so the named items next to ID 140575 (140568 to 140580) were usually added in the same batch as Nightfallen Tabard: the same quest line, zone, vendor or reward set.
Songs of the Alliance ID 140568 · Consumable · item level 40
Potion of Energy ID 140571 · Consumable
Hasty Pocketwatch ID 140572 · Consumable
Elixir of Overwhelming Focus ID 140573 · Consumable
Mysterious Lightbound Object ID 140574 · Quest
Tabard of the Highmountain Tribe ID 140576 · Armor · item level 40
Court of Farondis Tabard ID 140577 · Armor · item level 40
Dreamweaver Initiate's Tabard ID 140578 · Armor · item level 40
Valarjar Tabard ID 140579 · Armor · item level 40
Warden's Tabard ID 140580 · Armor · item level 40The raw ItemSparse values for item 140575 in the current client build.
Read from the World of Warcraft client build files: Item, ItemSparse, Lock, Holidays, AreaTable and CollectableSourceVendor.
TheWoWDB