I think the idea of not being able to use the two together is that the servo claw is meant to have been ripped off of a harness; in that sense it would be more wysiwyg to use the servo claw on the figure.
"When a fighter is promoted in this way, their Type is changed to Cult Alpha if they are an early generation hybrid, or Cult Adept if they are a later generation hybrid, and from now on they count as a Leader for determining which equipment and skill sets they can access. Their characteristics...
Games Workshop are in the UK so... English please :p
@Thorgor English has alot of overlaps with French after Billy the Conqueror and all; easy mistake to make though with most so called English spell checks defaulting to American. Just to be clear I intended no offence my friend.
If you are looking for opinions I think that the Demo Charge should be just as lethal to all starting stats (considering that through advancment anyone who starts with toughness 4 can get it up to 6) but then again I believe that the Krak missile profile is a missprint too.