digimon green cards BT6 AncientTroymon - The New Right-Hand man for Nidhogg 030) from Digimon Generation Digimon Card Game: Starter Deck:

As posted before, the calendar will come with: 8 foil Pokmon TCG cards with a festive stamp, including Eiscue ex 5 Pokmon TCG booster packs 7 Pokmon TCG 3-card fun packs (they contain three common cards, one of which is a reverse holo) 2 Pokmon coins 2 Pokmon sticker sheets 1 sidekick dangler featuring Chien-Pao A code card for Pokmon TCG Live

POKMON CARD GAME SCARLET & VIOLET expansion pack Glory of Team Rocket

Either way, there are plenty of fake cards and fake booster boxes / packs floating around in the Pokemon collecting hobby and its always good to get some knowledge on spotting a fake

Also willing to make additional instrument cards for anyone interested