Open War Cards: Dynamic and Flexible Gameplay
https://www.warhammer-community.com/2017/07/07/open-war-cards-dynamic-and-flexible-gameplay-july7gw-homepage-post-2/
Open War cards are a new way to play Warhammer 40,000, allowing you to play reactive and unusual scenarios. There’s huge scope for all kinds of players in the Warhammer 40,000 rulebook, but planning out bespoke scenarios and campaigns can take time; with the Open War cards, you’ll be able to quickly generate unusual missions for you and your opponent. If you’d like to know more, the Design Studio’s Stu Black is on hand with a video on what the Open War Cards can bring to your games:
https://youtu.be/PPRJvIfJ9Vg