The Dark Master

Necromancers and cultists have been heard rambling and chanting about a Dark Master. A Lich Lord with the power to end all life.. and raise all the dead.

The Dark Master's Identity
The Dark Master has been identified as Kheloth. An old enemy of Riven.

The Dark Master's Power
This "Dark Master" is a Lich, and some refer to him as a "Lich Lord".

The Dark Master is responsible for the increase of Necromancy within Northern Amethyst recently. He is almost certainly responsible for the destruction caused by "The White" - It is clear he intends to unleash undeath across the whole of Amethyst Isle.