The Savior of Kalimdor
Take the Eye of C'Thun to Anachronos at the Caverns of Time.
Eye of C'ThunDescription
To the Caverns of Time you go, Lord/Lady <name>. Anachronos awaits your return. Give him the eye of C'Thun as he will undoubtedly wish to place it in his master's collection.
Progress
Lord/Lady <name>! It is over...
Completion
The Master has left these for you, champion. From the timeless cache: A collection of artifacts spanning thousands of years - the choice is yours.
Rewards
You will be able to choose one of these rewards:
Amulet of the Fallen God
Cloak of the Fallen God
Ring of the Fallen GodYou will learn: 
Brood of Nozdormu Factoin +1000
Reputation: Cenarion Circle +200