[quote=@Eisenhorn]
<Snipped quote by Rithy>

He would be nigh unstoppable, that's pretty much almost like combining Psycho Mantis and Snake xD

And compared to Adrianne, ol' Stukov is just a rifle toting grunt right now, with a knack for not getting dead.
[/quote]

On the bright side, non-psykers can focus on the purely physical plane during combat, whereas a psyker might feel as if someone is constantly screaming right into their ear through a giant loudspeaker when they are fighting a particularly powerful daemon :D