With how crazy-looking some Warhammer characters are, this could easily be a Daemon Princess (or Prince? with Slaanesh you can never tell) who's been sacrificing to Slaanesh for a very long time.
tape two bottoms togheter you get a drill to dig for oil tape two tops you get the drill that will pierce the heavens also don't this imply that Kronii is a switch?
Personally, I really like the idea of Vulkan looking like Ving Rhames. Vulkan may be the nicest of the Primarchs, but he's still going to be putting down the kind of violence you see in a Tarantino movie.
