Key to the Endless Chamber

Key to the Endless Chamber
Item Level 316
Binds when picked up
Unique-Equipped: Key to the Endless Chamber (1)
Trinket
+27 Critical Strike (1.46% at L81)
Requires Level 81
Sell Price: 10 45 57
Dropped by Corborus - Temple of Earth.
Winnable by the following class specs:
Druid:
Hunter:
Rogue:
Shaman:
Monk:
Demon Hunter: