Pokémon sets › Mysterious Treasures › Walrein [Reverse Holo]
![Mysterious Treasures Walrein [Reverse Holo] Pokémon card](https://pub-4919690d36064f94806d666a71d998a0.r2.dev/Mysterious%20Treasures/walrein-reverse-holo-39.jpg)
Walrein [Reverse Holo] #39
Ungraded
£1.88
PSA 10
£52.92
Guide prices in GBP for the UK market, updated 21 June 2026. Estimates for collection tracking — not an appraisal or a quote.
![Whiscash [Reverse Holo]](https://pub-4919690d36064f94806d666a71d998a0.r2.dev/Mysterious%20Treasures/whiscash-reverse-holo-40.jpg)
![Ursaring [Reverse Holo]](https://pub-4919690d36064f94806d666a71d998a0.r2.dev/Mysterious%20Treasures/ursaring-reverse-holo-38.jpg)
![Bayleef [Reverse Holo]](https://pub-4919690d36064f94806d666a71d998a0.r2.dev/Mysterious%20Treasures/bayleef-reverse-holo-41.jpg)
![Unown I [Reverse Holo]](https://pub-4919690d36064f94806d666a71d998a0.r2.dev/Mysterious%20Treasures/unown-i-reverse-holo-37.jpg)
![Chingling [Reverse Holo]](https://pub-4919690d36064f94806d666a71d998a0.r2.dev/Mysterious%20Treasures/chingling-reverse-holo-42.jpg)
![Toxicroak [Reverse Holo]](https://pub-4919690d36064f94806d666a71d998a0.r2.dev/Mysterious%20Treasures/toxicroak-reverse-holo-36.jpg)