9 cards is sort of a lot, so dont count on getting that done a ton
While the developers were correct to operate under the assumption that many, if not most of its audience were not going in with extensive competitive Pokmon card knowledge, it should have made an allowance for those who already knew how to play either from playing with or reading about real Pokmon cards or from having already played through the Game Boy Color game before starting a new adventure
Pre-owned14.822.94 P&P 21 watching Pokemon Mystery Box
Especially the older ones
It also helps that this is an Azorius precon, meaning it only uses white and blue mana, keeping things simple for new players, but the volume of colorless cards also means you should never be short of cards to play, so long as you have mana on the board
Fake buyers might also ask for extra photos, then claim your card is damaged after delivery to force a refund