Each individual player uses a Constructed deck. They do not play against one another, but instead play collectively towards the Circumstance deck. Just about every player demands two unopened Disney Lorcana booster packs. These might be from your same set or a mix of your favorite sets. YouTube and Twitch: https://remingtontzcgi.weblogco.com/39831249/a-secret-weapon-for-what-are-the-rules-for-deck-construction-and-card-play-in-tcgs