151 pokemon cards set Full-Art Vintage Master featuring exclusive promo cards of Bulbasaur Pokémon TCG: Scarlet & Violet-151
Description
[7] Price: $100-$300 Pikachu is universally accepted as the face of Pokmon, with his signature yellow coat and electric tail

The argument has been made to me that this is the market value, and therefore, the vendors are only adhering to what others are charging, but this just wouldnt be the case if the products were left on the shelf for collectors to buy

As to the original question, considering the above: I personally like custom cards, but only if done well

The weight test You'll sometimes see it recommended to weigh your Pokmon card to test if it's a fake
