Lets hypothetically assume that you play with a steady group and that the group find the current game quite a bit tilted in power between some of the factions. Some units seem to dominate and some just don't seem that great, and you want to play with them all. So you decide to house-rule to increase the enjoyment of the game (which is yours to do what you want with!) as percieved balance is important for that. You don't want to change too much and not invent any new concepts, just nudge some th