Evergaze Arcane Eidolon

Evergaze Arcane Eidolon
Heroic
Item Level 670
Binds when picked up
Unique-Equipped
Trinket
+262 Mastery (2.38 at L100)
Requires Level 100
Sell Price: 38 41 48
Dropped by Imperator Mar'gok - Highmaul.
Bonuses:

Winnable by the following class specs:
Paladin:
Warrior:
Druid:
Death Knight:
Monk:
Demon Hunter: