Well, if (as Incompetent stated, not sure if I can trust someone with such nickname
)morale increases morale damage, then You have higher chance of stack wipe.
One of those circumstances being when you have huge discipline and combat ability bonuses. The difference between an enemy that routs early and saves their artillery and an enemy left with a bunch of 0-size artillery after staying in for another week is pretty big.
any horde with polish ideas. So much horsing around.
It would behoove you to stop making horse jokes -- you need to rein it in. (Sorry, I'm not trying to stirrup any trouble.)
Anyway, yeah. Polish ideas are solid enough to ride to victory, especially if you can harness all those other military ideas. The whole group's foal of really solid and stable boosts.
From that perspective there are a lot of stuff to have.Someone with generic/group ideas might be more interesting with a fitting set stolen from someone else, though.