Pokémon sets › Mega Evolution › Onix [Reverse Holo]
![Mega Evolution Onix [Reverse Holo] Pokémon card](https://pub-4919690d36064f94806d666a71d998a0.r2.dev/Mega Evolution/onix-reverse-holo-70.jpg)
Onix [Reverse Holo] #70
Ungraded
£0.36
PSA 10
£24.77
Guide prices in GBP for the UK market, updated 21 June 2026. Estimates for collection tracking — not an appraisal or a quote.
![Sandslash [Reverse Holo]](https://pub-4919690d36064f94806d666a71d998a0.r2.dev/Mega Evolution/sandslash-reverse-holo-69.jpg)
![Tyrogue [Reverse Holo]](https://pub-4919690d36064f94806d666a71d998a0.r2.dev/Mega Evolution/tyrogue-reverse-holo-71.jpg)
![Makuhita [Reverse Holo]](https://pub-4919690d36064f94806d666a71d998a0.r2.dev/Mega Evolution/makuhita-reverse-holo-72.jpg)
![Sandshrew [Reverse Holo]](https://pub-4919690d36064f94806d666a71d998a0.r2.dev/Mega Evolution/sandshrew-reverse-holo-68.jpg)
![Gimmighoul [Reverse Holo]](https://pub-4919690d36064f94806d666a71d998a0.r2.dev/Mega Evolution/gimmighoul-reverse-holo-67.jpg)
![Hariyama [Reverse Holo]](https://pub-4919690d36064f94806d666a71d998a0.r2.dev/Mega Evolution/hariyama-reverse-holo-73.jpg)
