Read from the World of Warcraft client build files (JournalEncounterItem, JournalEncounterCreature, Achievement) and the Blizzard Game Data quest API.
How Acidic Jaws Compares
Who It Suits
Leather is the armor type Demon Hunter, Druid, Monk and Rogue wear. With Agility or Intellect, Acidic Jaws suits Assassination, Outlaw and Subtlety Rogue; Brewmaster, Mistweaver and Windwalker Monk; Balance, Feral, Guardian and Restoration Druid; Havoc, Vengeance and Devourer Demon Hunter.
Transmog Sets
Acidic Jaws is part of the transmog set Poisoner's Battlegear (Rogue only), which the Appearances collection lists in 3 versions. The other 12 pieces:
Blizzard numbers items as they are created, so the named items next to ID 113880 (113875 to 113885) were usually added in the same batch as Acidic Jaws: the same quest line, zone, vendor or reward set.