First seen in build 12.0.7.68887 (Midnight (patch 12.0.7)).
Related
Oblivion Guise Game Data
Appearance
In the Appearances collection, Oblivion Guise is listed as Boss Drop. Appearance IDs: 127101, 127113, 127077, 127099. 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 Oblivion Guise Compares
Who It Suits
Mail is the armor type Evoker, Hunter and Shaman wear. With Agility or Intellect, Oblivion Guise suits Beast Mastery, Marksmanship and Survival Hunter; Elemental, Enhancement and Restoration Shaman; Devastation, Preservation and Augmentation Evoker.
Similar Items
The 7 items nearest to Oblivion Guise (item level 197) in item level among Armor > Mail, Head slot, from item level 175 to 226.
Oblivion Guise is part of the transmog set Mantle of the Primal Core (Shaman only), which the Appearances collection lists in 4 versions. The other 14 pieces:
Blizzard numbers items as they are created, so the named items next to ID 249914 (249909 to 249920) were usually added in the same batch as Oblivion Guise: the same quest line, zone, vendor or reward set.