>>8487217Here is their Heraldry. If you just want a Black Space Marine then Raven Guard are your best bet. It wouldn't be an Iron Hand Marine if they didn't have a bionic arm or leg. Templars only look good when they have all their extras like tabards and ore gilded armor pieces, as well as a Chain or Power Sword in which to fight in glorious melee. The Deathwatch are an option, and you can honestly pick any marine chapter you want for their right pauldron, but then you'd have to do the very complex Inquisitorial design for the left pauldron and arm.