This Magic: The Gathering March of the Machine: The Aftermath Collector Booster Pack is a special edition pack from 2023 featuring 6 cards in English. It includes showcase, borderless, collectors edition, and extended art cards, among others. Manufactured by Wizards of the Coast, this pack is designed for ages 13 and up and is made of card stock. It offers unique and altered/custom art cards for collectors and players to enjoy.