holographic blastoise pokemon card (Holographic) [Colorless][Colorless][Colorless] 1999 Blastoise Pokemon Spanish Base

While Double Feature will certainly have lots of cards that synergize with each other, either from the same set or overlapping, taking the Chaos approach is a safe bet in this format

This cards highest recorded sale to date took place on eBay for upwards of $60,000 in 2020 (Source)

1 / 2 Singles Iron Valiant ex (PAR 225) SKU: PKM-18-PAR-225 Out of Stock Product Details Brand Pokemon Condition NM Language English Set Paradox Rift 100% Authentic Original products only Singles & Sealed New products added daily Fast Delivery Other Products NM SinglesAbra (TR 49) 8,00 NM SinglesMeloetta (MEP 026) 25,00 NM SinglesSawsbuck (CBB4C 18) 11,00 NM SinglesAxew (xBLK 068) 3,50 Be the first to know about new products Subscribe to receive notifications about restocks and exclusive releases.

Adapting to that, and making sure players have more answers at lower rarities, is part of how R&D is adjusting our set designs, Rosewater said