Quote Originally Posted by hurley237 View Post

You can get them by opening the Punxa's Chest from the recent promo. Also if you didnt open your warchests they are still in them and yopu can open them and use the banners, however any banners you get from the War Chests are removed from your inventory during maintenance, so if you have any extra unopened War Chests you get 5 banners
ahh i see. Ill have to keep that in mind.