If you're more of a storage box aficionado, worry not there are plenty of options for you, too
In addition to Energy cards, which will serve as resources, there are two different kinds of cards that will make up your deck: Pokemon and Trainers
This is not a bomb rare and will often let you down, but it still might be of use if your opponent is going wide or lacking legends
The back of the card provides the names of the Pokmon featured, along with a visual representation of where this illustration fits into a larger image
I'd say [Unknown cards are] like 85% nonsense, Verhey says, 5-10% heres a thing we actually tried for the set it was associated with that we didnt end up using, [...] and maybe 5% are like, I actually think this could be cool, lets see what people think about this. He wouldnt give any indication as to which ones fall into that final category, but Verhey says he has used the popularity of some cards in Unknown as ammo to convince people internally that something similar could be a good idea for a real set