That would make them a hell of a lot more viable, but I doubt something like that might happen. Also, can we get an effective against amours inheritable tome
My hopes for beasts is they will be vulnerable to anti-cavalry weapon and also have beastbane as an effect of their weapons, like how all dragon's breaths have the adaptive damage. Hopefully they'll be similar to dragons anyway, though dealing physical damage.
I hope that beast units just are differend movement types and as such match the weakness of that type.
Like having Cats be cavaliers due to their high mobility. (and so weak to wolf tomes)
But I wouldn't mind like a dagger that's effective agaist all beastkin