Read from the World of Warcraft client build files.
How Grievous Gladiator's Wyrmhide Helm Compares
Who It Suits
Leather is the armor type Demon Hunter, Druid, Monk and Rogue wear. With Agility or Intellect, Grievous Gladiator's Wyrmhide Helm 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.
Where Grievous Gladiator's Wyrmhide Helm Fits
Other Items Named Grievous Gladiator's Wyrmhide Helm
4 other items in the current build are also called Grievous Gladiator's Wyrmhide Helm. Same-name entries are usually a different rank, faction, quest stage or reward track of the same object.
Items Numbered Next to Grievous Gladiator's Wyrmhide Helm
Blizzard numbers items as they are created, so the named items next to ID 100577 (100572 to 100582) were usually added in the same batch as Grievous Gladiator's Wyrmhide Helm: the same quest line, zone, vendor or reward set.