This item is acquired in-game. See its sources below.
An Uncommon Mail Chest, item level 19, binds when picked up.
First seen in build 12.0.7.68887 (Midnight (patch 12.0.7)).
In the Appearances collection, Tunic of the Nightmare Rift is listed as Quest. Appearance ID: 12917. 11 other items wear the same appearance:
Read from the World of Warcraft client build files.
1 quest lists Tunic of the Nightmare Rift among its rewards in Blizzard's quest data.
Read from the World of Warcraft client build files (JournalEncounterItem, JournalEncounterCreature, Achievement) and the Blizzard Game Data quest API.
Mail is the armor type Evoker, Hunter and Shaman wear. With Agility or Intellect, Tunic of the Nightmare Rift suits Beast Mastery, Marksmanship and Survival Hunter; Elemental, Enhancement and Restoration Shaman; Devastation, Preservation and Augmentation Evoker.
Built from the World of Warcraft client build files and recorded Auction House snapshots.
Tunic of the Nightmare Rift uses icon file 457814, which 12 other items also use. The 8 closest by item ID:
Crashing Water Hauberk ID 131342 · Armor - Mail · item level 19Iconic Breastplate ID 131530 · Armor - Mail · item level 18Supple Support Harness ID 131609 · Armor - Mail · item level 18Whitetail Fox Tunic ID 131622 · Armor - Mail · item level 21Leather Stitched Chain Tunic ID 131646 · Armor - Mail · item level 21 "Stitched by hand with real Black Bear leather."Bullmastiff Vest ID 62161 · Armor - Leather · item level 21Farmer's Vest ID 62157 · Armor - Leather · item level 21Iconic Vest ID 61518 · Armor - Leather · item level 18Blizzard numbers items as they are created, so the named items next to ID 131379 (131374 to 131384) were usually added in the same batch as Tunic of the Nightmare Rift: the same quest line, zone, vendor or reward set.
Bristleback Challenge Treads ID 131374 · Armor - Mail · item level 19
Taurajo Greaves ID 131375 · Armor - Mail · item level 19
Grease-Covered Footguards ID 131376 · Armor - Mail · item level 19
Gauntlets of Desolation Hold ID 131377 · Armor - Mail · item level 19
Blue-Bloodied Treads ID 131378 · Armor - Mail · item level 6
Hightailing Greaves ID 131380 · Armor - Mail · item level 5
Chestguard of Abomification ID 131381 · Armor - Mail · item level 20
Earthbound Trousers ID 131382 · Armor - Mail · item level 20
Battlescar Amice ID 131383 · Armor - Mail · item level 20
Spearhead Faceguard ID 131384 · Armor - Mail · item level 20The raw ItemSparse values for item 131379 in the current client build.
Read from the World of Warcraft client build files: Item, ItemSparse, Lock, Holidays, AreaTable and CollectableSourceVendor.
TheWoWDB
