More skills and skills from weapon combination will b great.
It would even make dualwielding possible. Like sword and swordbreaker or dagger.
Scale of battle is more for a adventurers group than a mercenary company so it should be possible to have some more fantasy options.
For pavisse shield – maybe a feploy option so a unit on this hex have a increased Ranged Deffence or deploy shields on nerby hex where it make a destructable (in melee) cover. So deploy pavisse and shoot from behind.