In addition to the promo card and the cards from the two Pokmon groups, each kit often contains supplementary cards for your deck
Hopefully, you take something away from this and the next time you ask a judge if your Pithing Needle works on your opponents card, you might remember this and be able to work it out for yourself
This sets up cards like Radiant Greninja, Kirlia and Drakloak, so Cyllene can be a crucial card for setting up combos at the end of the game
Deck-building is an art form, especially with the variety of formats like Standard, Commander, and Draft
Its not as impressive as holding a physical card in your hand, since I prefer to see the vibrancy of a print in a physical card, but it feels pretty dang nice to see the Pokmon and sparkles pop from the card background behind it with the digital 3D effect