What Career/Character do you want to see, but this time we abandon reason, you can propose a CSM and even the emperor if you want.
So let’s get to be strange
A Techpriest who use Necron/Xenos weaponry/tech and is a borderline hereteck
Catachan Devil/Catachan Devil rider:
Big Scorpion Rider
Non-Heretical Noise Marine:
Play as the Hunting horn in Monster Hunter or as Guitar Hero