smart and final pokemon cards Pokémon TCG: Scarlet & Violet—White Flare Pokémon Center Elite Trainer Box Smart Pokémon Investors Are Loading

Serialized Cards High collector value with artifact cards

Borderless Anime and Retro Frame Cards aplenty

As far as I can tell, there's no difference in rewards between the two, it's just a tacit acknowledgement that you're up against opponents who'll probably know their stuff, or not

Edit: Tyranids brings up a good thought - Ancient Mew or another iconic vintage card would be a great addition, you can tell him the story behind it and introduce him to the boomer side of collecting

Since the "20th Anniversary Set" will be released in Japan on September 16th and will include reprints from the Base Set as well as some other reprints such as M VenusaurEX, M CharizardEX, M BlastoiseEX etc