“There is another sort of Void power I know you will be interested in. An Ascendant Voidcore is difficult to come by, and even more difficult to work. With the Voidforge completed, I can now weave a magnificent Nilhammer capable of such things. Of course, I will need you to help with the materials. It will take time.
Take this chunk of Hungering Oblivium. It can devour moments of extreme violence to be catalyzed to new heights of power, but I don't think you'll have any trouble managing that, will you?”
Transmute Hungering Oblivium