The more princes / kings you have to more trouble for the realm, everyone has his own agenda which leads to chaos in terms of leadership
see Game of Thrones
So better make N the number knights/soldiers and rename the skill to something else.
I do not understand why kings and knights are realted to
.
A post regarding the whole series (King / Queen / Knight / ..) that describes the interrelationships and the theme behind the cards would help.