Read from the World of Warcraft client build files (JournalEncounterItem, JournalEncounterCreature, Achievement) and the Blizzard Game Data quest API.
How Cave Skulker's Helm Compares
Who It Suits
Mail is the armor type Evoker, Hunter and Shaman wear. With Agility or Intellect, Cave Skulker's Helm suits Beast Mastery, Marksmanship and Survival Hunter; Elemental, Enhancement and Restoration Shaman; Devastation, Preservation and Augmentation Evoker.
Transmog Sets
Cave Skulker's Helm is part of the transmog set Eagletalon Battlegear (Hunter only). The other 16 pieces:
Built from the World of Warcraft client build files and recorded Auction House snapshots.
Where Cave Skulker's Helm Fits
Items That Share Cave Skulker's Helm's Icon
Cave Skulker's Helm uses icon file 1318381, which 14 other items also use. The 6 closest by item ID:
Gorrog's Serene GazeID 141575 · Armor - Mail · item level 50"With Lady Lightheart at his side, Gorrog could weather any storm - not even the Sundering could break their..."
Blizzard numbers items as they are created, so the named items next to ID 141455 (141447 to 141459) were usually added in the same batch as Cave Skulker's Helm: the same quest line, zone, vendor or reward set.