https://forums.giantitp.com/showthre...Flying-Sniper)
This might be close(if not exactly) what you were looking for.
I was always a fan of mindsight, and either phasing shots(soulbow) or the brilliant energy weapon(or similar) qualit(y)(ies) to hit targets from a good distance away through walls. But then you have to have something in your back pocket for those mindless creatures.