This item is acquired in-game. See its sources below.
An Epic Leather Head, item level 44, requires level 40, binds when picked up.
First seen in build 12.0.7.68887 (Midnight (patch 12.0.7)).
In the Appearances collection, Ethereal Crystalhide Cowl is listed as Vendor. Appearance ID: 22410. 10 other items wear the same appearance:
Read from the World of Warcraft client build files.
Leather is the armor type Demon Hunter, Druid, Monk and Rogue wear. With Agility or Intellect, Ethereal Crystalhide Cowl suits Assassination, Outlaw and Subtlety Rogue; Brewmaster, Mistweaver and Windwalker Monk; Balance, Feral, Guardian and Restoration Druid; Havoc, Vengeance and Devourer Demon Hunter.
Built from the World of Warcraft client build files and recorded Auction House snapshots.
Ethereal Crystalhide Cowl uses icon file 960148, which 14 other items also use. The 6 closest by item ID:
Exceptional Crystalhide Cowl ID 116958 · Armor - Leather · item level 44Crystalhide Cowl ID 116954 · Armor - Leather · item level 44Cowl of Grim Shadows ID 115405 · Armor - Leather · item level 44Flawless Crystalhide Cowl ID 115397 · Armor - Leather · item level 44Spireflame Hood ID 114449 · Armor - Leather · item level 44Hood of Falling Leaves ID 114388 · Armor - Leather · item level 44Blizzard numbers items as they are created, so the named items next to ID 122309 (122298 to 122314) were usually added in the same batch as Ethereal Crystalhide Cowl: the same quest line, zone, vendor or reward set.
Bodyguard Miniaturization Device ID 122298 · Miscellaneous · item level 40
Fandral's Seed Pouch ID 122304 · Miscellaneous "The seeds inside have been charred black by the blazing heat of the Firelands."
Cracked Ley Crystal ID 122306 · Quest "Still contains a modest amount of mana within it."
Rush Order: Barn ID 122307 · Miscellaneous
Ethereal Windcrystal Hood ID 122308 · Armor - Cloth · item level 44
Ethereal Crystal-Leaf Helm ID 122310 · Armor - Mail · item level 44
Ethereal Crystal-Plated Greathelm ID 122311 · Armor - Plate · item level 44
Ethereal Windcrystal Bracers ID 122312 · Armor - Cloth · item level 44
Ethereal Crystalhide Bracers ID 122313 · Armor - Leather · item level 44
Ethereal Crystal-Leaf Bracers ID 122314 · Armor - Mail · item level 44The raw ItemSparse values for item 122309 in the current client build.
Read from the World of Warcraft client build files: Item, ItemSparse, Lock, Holidays, AreaTable and CollectableSourceVendor.
TheWoWDB