Diablo IV - Cathedral of Light | Brute creation idea

During the work on D4, we've had a lot of jams and discussions. How can this be done? What's cool about that? A lot of ideas are just bouncing around. And sometimes all you need is just to try to catch one =) Here is a quick visuals for the possible Brute creation, when one of the monk sacrifices themself to become a menace on the battlefield. Short-lived but deadly.