There are several ways to change the properties of cards being used in Magic
Grand Crescendo is ideal for this because it has the protection spell mode, but if you draw it after the board wipe, it helps you rebuild whereas something like Heroic Intervention only works reactively
There are fifteen different cards to collect: Bewear, Chinchou, Cutiefly, Drampa, Flaaffy, Gossifleur, Growlithe, Lapras, Ledyba, Pangoro, Pikachu, Rowlet, Smeargle, Tynamo, and Victini
Despite its illegality, Articuno, Moltres, and Zapdos is also notable for being released nearly two decades before tag team cards debuted in the TCG
I was really happy to see that the card version of my eternal nemesis continues the tradition of making me want to ruin my plans in the pursuit of the exact same cardboard high that drives me to buy booster packs