Read from the World of Warcraft client build files (JournalEncounterItem, JournalEncounterCreature, Achievement) and the Blizzard Game Data quest API.
How Icebound Girdle Compares
Who It Suits
Plate is the armor type Death Knight, Paladin and Warrior wear. With Strength or Intellect, Icebound Girdle suits Arms, Fury and Protection Warrior; Holy, Protection and Retribution Paladin; Blood, Frost and Unholy Death Knight.
Transmog Sets
Icebound Girdle is part of the transmog set Haunted Frostbrood Remains (Death Knight only). The other 11 pieces:
Blizzard numbers items as they are created, so the named items next to ID 200746 (200741 to 200751) were usually added in the same batch as Icebound Girdle: the same quest line, zone, vendor or reward set.