A Most Puzzling Circumstance (Alliance)

Objectives
Take the Head of Onyxia to Zardeth of the Black Claw in the basement of The Slaughtered Lamb in Stormwind.
 * Head of Onyxia (Provided)

Description
You have accomplished the truly impossible. The brood mother of the Black Dragonflight lies dead at your feet. Seize her head and deliver it to Zardeth of the Black Claw.

Progress
By Nozdormu's Teeth!

Completion
What? How did you get this? Isn't she... Never mind the details, I suppose. You'll be wanting one of these baubles as recompense, no doubt.