EXPAND YOUR COLLECTION: BOOSTER PACKS. Unlike starter decks, booster packs contain twelve random cards from Disney Lorcana: Rise of the Floodborn. Use booster packs to build and customize your deck with abilities and characters beyond those found in starter decks. Each booster contains twelve randomized cards: 6 common cards, 3 uncommon cards, 2 rare, super rare, or legendary cards, 1 foil card (random rarity level).