Note: Tomorrow we'll have an interview posted up with Justin Gary, head of Stone Blade Entertainment and creator of Ascension.
From the preview:
Hello Ascension fans, and welcome to the first in our series of previews for the upcoming set, Darkness Unleashed. Darkness Unleashed is the expansion to Rise of Vigil and picks up where that set left off, building on the Energize mechanic and giving players all new ways to take advantage of it.