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Reverse Holofoil Gengar (Fireworks) Legendary Collection Market Price: $248.85 One of the top five most valuable Legendary Collection cards of all time is the reverse holofoil (fireworks) Gengar, which features the same art as Fossil Gengar coupled with the eye-catching and set-exclusive fireworks foiling finish

All information in this guide is based on community data and verified secondary market research as of April 2026

And they make for some of the most prized collectibles of all

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To round it out, include cards like Fossil Item Cards, X Speed, Professors Research, Poke Ball, and Sabrina

That association persists