As a kid, I was a Pokmon card collector, so the idea struck a nostalgic chord with me
In the Yorkist campaign, this is dropped (since you're allied with him), but Seto rewards the player with a pendant as thanks for their efforts, telling them to show it to his descendants in their time and pledging his family's loyalty to the powerful Rose Duelist
Generations: Radiant Collection Sylveon EX Full Art $85.00 Market Price: $129.10 Flareon EX Full Art $71.50 Market Price: $123.12 Pikachu Full Art $65.00 Market Price: $88.99 M Gardevoir EX Full Art $58.00 Market Price: $88.89 Gardevoir EX Full Art $40.00 Market Price: $60.02 Sylveon EX $35.00 Market Price: $50.78 Flareon EX $35.00 Market Price: $56.06 Charizard $18.00 Market Price: $34.43 Altaria $8.00 Market Price: $15.11 Dedenne $8.00 Market Price: $13.88 Espurr $8.00 Market Price: $11.54 Charmeleon $7.25 Market Price: $11.67
Pikachu is the franchise mascot, so of course, it gets tons of cards, while Raichu tends to get left behind quite often
Here are the pulls I got from them
10 Pokemon TCG cards + 1 code card for TCG Online
