There are eight pregens in BF1; four are the iconic characters, already drawn by the late Steve Zieser. Those four are Darion, Morningstar, Barthal, and Apoqulis. Aura you've done, so that would leave Bork, Lucas, and Thorus.
Just clarifying, not handing out assignments or anything.
This forum is for requesting, submitting, and discussing artwork for the project.