Read from the World of Warcraft client build files (JournalEncounterItem, JournalEncounterCreature, Achievement) and the Blizzard Game Data quest API.
How Valorous Worldbreaker Helm Compares
Who It Suits
Mail is the armor type Evoker, Hunter and Shaman wear. With Agility or Intellect, Valorous Worldbreaker Helm suits Beast Mastery, Marksmanship and Survival Hunter; Elemental, Enhancement and Restoration Shaman; Devastation, Preservation and Augmentation Evoker.
Transmog Sets
Valorous Worldbreaker Helm is part of the transmog set Valorous Worldbreaker Regalia (Shaman only). The other 16 pieces:
Built from the World of Warcraft client build files and recorded Auction House snapshots.
Where Valorous Worldbreaker Helm Fits
Other Items Named Valorous Worldbreaker Helm
1 other item in the current build is also called Valorous Worldbreaker Helm. Same-name entries are usually a different rank, faction, quest stage or reward track of the same object.
Blizzard numbers items as they are created, so the named items next to ID 156131 (156123 to 156134) were usually added in the same batch as Valorous Worldbreaker Helm: the same quest line, zone, vendor or reward set.