Read from the World of Warcraft client build files (JournalEncounterItem, JournalEncounterCreature, Achievement) and the Blizzard Game Data quest API.
How Deathforged Legplates Compares
Who It Suits
Plate is the armor type Death Knight, Paladin and Warrior wear. With Strength or Intellect, Deathforged Legplates suits Arms, Fury and Protection Warrior; Holy, Protection and Retribution Paladin; Blood, Frost and Unholy Death Knight.
Transmog Sets
Deathforged Legplates is part of the transmog set Scourgelord's Plate (Death Knight only). The other 16 pieces:
Built from the World of Warcraft client build files and recorded Auction House snapshots.
Where Deathforged Legplates Fits
Other Items Named Deathforged Legplates
1 other item in the current build is also called Deathforged Legplates. 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 51895 (51890 to 51900) were usually added in the same batch as Deathforged Legplates: the same quest line, zone, vendor or reward set.