halloween pokemon cards ! #pokemoncard #pokemon #pokemoncardcollection #pokemoncardcollector 30 / 1 Artist New Spooky Halloween Pokemon Cards

It's a tricky mechanic to deal with, indeed

Still, Wizards have done their best to make it as easy as possible: everythings neatly sorted into colours and mana cost with hints that give you at-a-glance info on the speed of your deck and your balance of creatures and spells

The first batch of cards have been spoiled, and you can see all of them over here

People overseas have acquired American bills from their banks, and tucked the money in among the cards

So if you really want to know what promos are Pauper legal, you have to find a list of all common Magic Online promos then MANUALLY LOOK UP EACH CARD to see if it has other online printings (in which case it isn't legal), unless one of those other printings is at Common (in which case it is legal)

It'd be a big smack in the face to see the versions of Captain America and Black Panther we already have as the face commanders of these new decks, but that's super unlikely to happen, and those cards might still appear in the 99 of their respective decks, or even in the main set or an associated bonus sheet