When I hear about Promethean Vision, I can’t help but think of the Aura Whisper shout in Skyrim (the shout I used 95% of the time in that game). If you haven’t played Skyrim, check out this video, he uses it at around the 1:20 mark:
Ok, so now what?
> Ok, so now what?
Just showing an example of what we might be able to expect Promethean Vision to act like. Albeit with more bells and whistles to let people around you know you’re using it.