They've not only included the Secret Lair Stranger Things cards and cards from the D&D sets and SLs, they've also created a load of their own alters, swapping every card name and image out for a thematic character, location, or other element from the show
Its a lot of work, requiring you to both anticipate the cards you may need and have active followers
Supporter cards are powerful, offering significant effects like drawing multiple cards or manipulating the game state, but only one Supporter card can be played per turn
Maybe youre expecting to take one or two everywhere and you need something thatll protect them while also comfortably fitting in your backpack
Simply put, from the September 2012 announcement, its effect on games couldnt be ignored and sad though we are to see it go, we think it will make for a more interesting and diverse format
Even if there is cross over - the Pokemon market is just so big now that you have entirely different ecosystems of collecting