Magic The Gathering - Secrets of Strixhaven Sidekick PRO 100+ XL - LoreholdThe Sidekick PRO 100+ XL is a premium deck box featuring officially licensed artwork in 5 designs from the game. Designed for functionality and style, it holds 100+ double sleeved cards in a sideloading position, with additional space for tokens and a UV protected Slide Card Case at the front. The Slide Card Case is seamlessly integrated into the front of the box and can be removed for use during gameplay, allowing players to display their Commander