Read from the World of Warcraft client build files (JournalEncounterItem, JournalEncounterCreature, Achievement) and the Blizzard Game Data quest API.
How Sollerets of Instability Compares
Who It Suits
Plate is the armor type Death Knight, Paladin and Warrior wear. With Strength or Intellect, Sollerets of Instability suits Arms, Fury and Protection Warrior; Holy, Protection and Retribution Paladin; Blood, Frost and Unholy Death Knight.
Transmog Sets
Sollerets of Instability is part of the transmog set White Tiger Battlegear (Paladin only). The other 16 pieces:
Built from the World of Warcraft client build files and recorded Auction House snapshots.
Where Sollerets of Instability Fits
Other Items Named Sollerets of Instability
2 other items in the current build are also called Sollerets of Instability. 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 86329 (86324 to 86334) were usually added in the same batch as Sollerets of Instability: the same quest line, zone, vendor or reward set.