Orc healers are not a priority in my opinion as an avid orc player.I'd rather have them make orc be true to the lore.
>i still hope to see hybrid melee/range orc berzerkers(Xman wishlist

)(this could be easily implemented as a skill with cooldown,like dragon fireball,i press skill button,select target and my berzerkers fire a volley of arrows)
>orc cavalry doesnt get any upgrades and its pretty weak,didnt used them that much but when i did they performed unsatisfactory
>orc berzerkers could use some upgrades as well
Your ideas aramsm about armor made me think and i've got some ideas,if they'll make sense i'll update the post later.