By sacrificing your own board with it on the stack, and by pre-emptying your opponents yards with anything from a Soul-Guide Lantern to an Author of Shadows, you can simultaneously wipe the board, get a load of EtBs, and slingshot into the lead
Traveling Chocobo and Choco, Seeker of Paradise are two examples
Features a special Disney Villains-themed card portfolio and a glitter-foil promo card of The Queen
Fiendish Duo was only printed for the first time last year but exclusively in the Game Night Box Set, making its asking price on the singles market somewhere around the price of the box itself
Yiazmat is extremely difficult to defeat in-game, so since you went through all the perils of completing this sidequest, now your opponents have to go through the perils of battling this nearly indestructible ultimate boss
Organize your cards in a sleek and professional manner, making them easy to reference, admire, and trade with fellow enthusiasts