Anything in particular you would like in the video? I can see a video demonstration of the setup being useful for those who do not want to read through the page.
Viewing post in RPG Maker MV/MZ: Duelist Cards comments
Sacrifice temporarily adds bonus points to the user's base rating to activate/place cards with a high rating value than base the sacrificed card's rating will be added to the user's base. Field will apply effects based on plugin parameter settings.
Card packs will be considered in the future based on demand.