While each Cartouche simply has to enter the battlefield with little to no effort on our part, the way they interact with the Trials might have strong implications in gameplay, check them out below
Truer to the Text: The Ivalice Chronicles excises the additions made to the War of the Lions version (Luso and Balthier, the Dark Knight and Onion Knight jobs), since that port was handled by a different team, and several original Tactics developers returned to work on the remaster
The original campaign was only going to be a short one anyway
You can also buy them as a whole, sealed from the factory
According to Wizards of the Coast, "supply chain issues" have affected the upcoming Commander decks, and you may struggle to get hold of them in April, at least if you're based in the US