Universes Beyond: Assassin's Creed Collector Booster Pack Universes Magic: The Gathering's Assassin's Creed Crossover Is Available Now A First Look at Magic: The Gathering Assassin's Creed Universes Beyond: Assassin's Creed Collector Booster Pack Universes Collecting Magic: The Gathering Assassin's Creed Universes Beyond: Assassin's Creed Collector Booster Pack Universes. Assassins Creed emerges from the shadows to join Magic: The Gathering! Freerun through ancient locales with your favorite Assassins, equip deadly weapons, and ensure your targets are history. Magic: The Gathering Assassins Creed Collector Booster Box. 12 Collector Boosters (10 Cards in Each Pack).