Read from the World of Warcraft client build files (JournalEncounterItem, JournalEncounterCreature, Achievement) and the Blizzard Game Data quest API.
How Hardened Shale Breastplate Compares
Who It Suits
Plate is the armor type Death Knight, Paladin and Warrior wear. With Strength or Intellect, Hardened Shale Breastplate suits Arms, Fury and Protection Warrior; Holy, Protection and Retribution Paladin; Blood, Frost and Unholy Death Knight.
Similar Items
The 1 items nearest to Hardened Shale Breastplate (item level 389) in item level among Armor > Plate, Chest slot.
Blizzard numbers items as they are created, so the named items next to ID 200742 (200737 to 200747) were usually added in the same batch as Hardened Shale Breastplate: the same quest line, zone, vendor or reward set.