which of the primarchs of the chaos space marines would be the best fighter. Wiith the exception of horus because the united under him and it took the emperor to kill him. whether it be pre or post- heresy. My bet is either on Mortarion for the manreaper he carries or the because his daemon prince statues foro papa nurgle or Konrad Curze because obviously the night lords are bad ass and he loved striking fear into his enemies. So what does you think?