In the charred, desolate Wyrmbog, deep in Dustwallow Marsh, lies the lair of the black dragon Onyxia. Many bands of heroes have journeyed there, only to fall under the dragon's claw. Now, take on the role of Onyxia and face the latest group of heroes brave enough to challenge the Black Dragonflight. Face their weapons and magic with tooth and claw, or take flight and incinerate them from above. It's time to put some foolish mortals in their place!