This item is acquired in-game. See its sources below.
A Rare Cloth Chest, item level 44, binds when picked up.
First seen in build 12.0.7.68887 (Midnight (patch 12.0.7)).
In the Appearances collection, Greatfeather's Down Robe is listed as World Drop. Appearance ID: 22036. 3 other items wear the same appearance:
Read from the World of Warcraft client build files.
Cloth is the armor type Mage, Priest and Warlock wear. With Intellect, Greatfeather's Down Robe suits Discipline, Holy and Shadow Priest; Arcane, Fire and Frost Mage; Affliction, Demonology and Destruction Warlock.
Built from the World of Warcraft client build files and recorded Auction House snapshots.
Greatfeather's Down Robe uses icon file 940208, which 18 other items also use. The 5 closest by item ID:
"Fireproof" Venture Co. Robes ID 118074 · Armor - Cloth · item level 43 "DISCLAIMER: Fireproof claims have not been independently validated"Bloodbathed Outcast Robes ID 118735 · Armor - Cloth · item level 43Shadowveil Robe ID 114731 · Armor - Cloth · item level 43Windshaper Robe ID 114699 · Armor - Cloth · item level 44Mantisweave Robes ID 114317 · Armor - Cloth · item level 42Blizzard numbers items as they are created, so the named items next to ID 116795 (116788 to 116800) were usually added in the same batch as Greatfeather's Down Robe: the same quest line, zone, vendor or reward set.
Warlord's Deathwheel ID 116788 · Miscellaneous · item level 10 "Teaches you how to summon this mount."
Champion's Treadblade ID 116789 · Miscellaneous · item level 10 "Teaches you how to summon this mount."
Challenger's War Yeti ID 116791 · Miscellaneous · item level 10 "Teaches you how to summon this mount."
Sunhide Gronnling ID 116792 · Miscellaneous · item level 10 "Teaches you how to summon this mount."
Garn Nighthowl ID 116794 · Miscellaneous · item level 10 "Teaches you how to summon this mount."
Malroc's Staff of Command ID 116796 · Weapon - Staff · item level 44
Pokhar's Eighth Axe ID 116797 · Weapon - One-Handed Axe · item level 44 "Carrying around eight axes may seem excessive to some. Apparently not to Pokhar."
Gaz'orda's Grim Gaze ID 116798 · Armor · item level 44
Smoldering Heart of Hyperious ID 116799 · Armor · item level 44
Duretha's Trail Boots ID 116800 · Armor - Leather · item level 44The raw ItemSparse values for item 116795 in the current client build.
Read from the World of Warcraft client build files: Item, ItemSparse, Lock, Holidays, AreaTable and CollectableSourceVendor.
TheWoWDB