Puppet Master
Are there any major ascendant groups that draw on the power of the Void? Additionally, what does the power of the Void do? Also, it's appreciated that you take time to answer questions. A lot of authors ignore their fan base, so hats off to you.
Will Wight
Yes. I will answer this thoroughly in the books, but I can't answer it now without spoilers. Read on and find out! Now I feel guilty for not taking the time to do this for almost two months.