how much was a pokemon booster box in 1999 1st Edition Base Set! It all started with this set!, #pokemon #collection Get cards from the first English Pokémon TCG set Sold at Auction: 1999 Pokemon

Bulbapedia has an extensive list of corrected and uncorrected errors going all the way back to Base set including information about possibly misidentified errors such as the Base set Red Cheeks Pikachu which is a less common version of the Yellow Cheeks Pikachu

Pokmon with specific variations will also be identified accordingly: Form, Shiny, Mega, Gigantamax

Compatibility claims only extend to the physical size of the cards in each respective game and no claim to endorsement or authorization by the respective rights holders is expressed or implied by Mayday Games or Imperial Publishing

The gifted resource is often a token

I know some folks will print cards on heavy card stock and then cut them out, even rounding the corners