Fortitude of the Zandalari

Fortitude of the Zandalari
Item Level 522
Upgrade Level: 0/2
Binds when picked up
Unique-Equipped: Fortitude of the Zandalari (1)
Trinket
+58 Mastery (2.52 at L90)
Requires Level 90
Sell Price: 25 39 83
Dropped by Sul the Sandcrawler - Throne of Thunder.
Upgrade Level: 0/2
Winnable by the following class specs:
Warrior:
Paladin:
Death Knight:
Monk:
Druid: