In the mainline games, Togedemaru can be found roaming the lush landscapes of Alola, appearing in titles such as 'Pokmon Sun and Moon' and their respective sequels
The first most notable incident was in the Maiami Championship during Kurosaki and Sora's duel, where Sora revealed that he was Evil All Along - and quite psychotic at that - while Kurosaki decided to deal with him via literally carpet bombing the field, all the while the two were throwing reveal after reveal
You could actually just play this in a deck full of just one of these creature types, but the endgame is trying to unlock a full party for a build-your-own Kaldra Compleat
And if, like me, you find the idea of picking 60 cards quite daunting, there's a clever wizard that builds a deck around two chosen Pokmon (though you'll still need to go in and tweak for the best results)
Many collectors compare them with premium card sleeves
Loads ranked cards from The First Chapter