Dragon Banners are a rare battle item.
Obtaining
Dragon Banners are generally crafted in the forge.
Once you reach stronghold level 14, it is also available in the shop.
Can also be received as a reward from
Strategic Uses
Dragon Banners are extremely useful for situations where you need both turtle banners and bear banners and you do not have enough space to carry both. Kiril has a special attack that essentially acts as a dragon banner.