# 2010 Pokémon HS—Unleashed #57

> The 2010 HS—Unleashed expansion features Onix as card number 57, illustrated by Masakazu Fukuda. This reverse holo common card offers a distinctive finish for collectors building out the set.

Canonical URL: https://supercatch.com/product/pokemon-hsunleashed-onix-57-reverse-holo

## Identity

- **Year**: 2010
- **Manufacturer brand**: Pokémon
- **Set / series**: HS—Unleashed
- **Card number**: #57
- **Product type**: TCG_CARD

## Description

The HS—Unleashed expansion, released in 2010, includes Onix as card number 57 within the Pokémon Trading Card Game. Designed by Masakazu Fukuda, this Basic Fighting-type Pokémon features 90 Hit Points and a unique attack that relies on probability rather than fixed damage values. The "Swing Around" ability requires the player to flip two coins, dealing 20 damage plus an additional 20 damage for every heads result. Collectors often seek out the reverse holo finish for its distinct visual treatment compared to the standard common cards. The shimmering foil pattern provides a dynamic contrast to the artwork, making it a popular choice for those looking to add variety to their binders or display cases. As a part of the HS—Unleashed series, this card represents a specific era of Pokémon TCG design and mechanics that appeals to nostalgic collectors and modern players alike. The card's gameplay mechanics encourage strategic decision-making, as the potential damage output depends entirely on the coin flips. This element of chance adds an exciting layer to matches, making it a memorable inclusion for any deck. Whether you are completing the HS—Unleashed set or simply appreciate the design of classic Pokémon cards, this reverse holo version of Onix offers a tangible connection to the franchise's rich history. By focusing on catalog-level details, we help you identify the exact cards you need for your collection. Explore our inventory to find this card and many others from the HS—Unleashed set and beyond, ensuring you can build your collection with confidence and precision.

## FAQ

### What are the stats for Onix in the HS—Unleashed set?

Onix is a Basic Fighting-type Pokémon with 90 HP in the HS—Unleashed expansion. It features the "Swing Around" attack, which deals damage based on coin flips.

### Who illustrated the HS—Unleashed Onix card?

The card was illustrated by Masakazu Fukuda. His artwork is featured on card number 57 of the 2010 HS—Unleashed set.

### Is the reverse holo version of Onix rare?

The reverse holo is a common rarity treatment in the HS—Unleashed set. While not rare, the special foil finish makes it visually distinct and desirable for collectors focusing on finish variations.

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## Companion files

- [llms.txt](https://supercatch.com/llms.txt) — site-level concise index.
- [llms-full.txt](https://supercatch.com/llms-full.txt) — site-level expanded corpus.
- [ai.txt](https://supercatch.com/ai.txt) — AI training and licensing terms.

Last verified: 2025-11-29.