kamigawa booster box Betrayers of Pack Neon Dynasty is set in the current era on Kamigawa Wizards of the Coast Magic:

The only drawback was that, for each card taken from the deck, another must be sent to the graveyard

Both League Challenges and League Cups will require that you fill out and submit a decklist

Of course, that's because Kotarou wrote it that way

BT1-082 SR Digimon Lv.6 Alternative Art Rosemon Color Green Cost 12 DP 11000 Digivolve Cost 1 Green 3 from Lv.5 Form Mega Attribute Data Type Fairy Card Text 1 [Effect] [Opponent's Turn] When an opponent's Digimon attacks a player, if this Digimon is suspended, suspend 1 of your opponent's Digimon

But dont get confused, there are actually some cards from commander products which have a similar finish

The chances of pulling this after buying a couple of booster boxes for around $260 each is slim, and we're talking ripping 72 Mega Evolution booster packs