digimon series 1 booster box Card Game Extra EX-10 Sinister Order the Classic Collection set is fully compatible with modern Digimon TCG decks DIGIMON CARD GAME THEME BOOSTER

As for the latest upcoming expansion, you can preorder the Pokmon TCG Chaos Rising Booster Box for just under $240

If you do play it, you'd play it at 1 copy

This new core set, sometimes called "Chapter Two," presents players with the brand new Brethren of Ash campaign, picking up a few months after the events of the previous expansion, The Drowned City (see on Amazon) but don't worry, you dont have to have played it to be able to enjoy this new campaign

Yu-Gi-Oh however doesn't have any mechanic like this

It likely wont have the same impact on competitive play that Age of Overlord had, but its comfortably the most well-rounded booster set of recent times (Rarity Collections notwithstanding)

is all about using your extra-deck to bring out the best big monsters