1999 pokemon card Original 151 Complete Set (151/150) Ken Sugimoris classic 321: 1999 Pokémon Base Set

This card was likely meant to depict the wrongness of real-world racism but did so in a very inappropriate way

Foils, Alternate Arts, and Special Versions Foils, alternate arts, and special frames are rarer and often pricier due to scarcity and player desire to bling decks

There have also been sets where packs with rarer cards weigh more, or people have used a metal detector to find packs with rare cards that have foil on them

This is what I'm talking about

Of course, the differing treatments of these two cards, as well as the fact they do belong to separate sets, does give some merit to the idea of collecting both