# 2007 Pokémon Secret Wonders #8

> The 2007 Secret Wonders Reverse Holo Gastrodon East Sea card (#8) is a sought-after Stage 1 Pokémon TCG collectible featuring unique Water-type gameplay.

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## Identity

- **Year**: 2007
- **Manufacturer brand**: Pokémon
- **Set / series**: Secret Wonders
- **Card number**: #8
- **Product type**: TCG_CARD

## Description

Released in 2007 as part of the Secret Wonders expansion, the Gastrodon East Sea card serves as a distinctive collectible for Pokémon Trading Card Game enthusiasts. As a Reverse Holo rarity, this card offers a unique visual finish that contrasts with standard foil treatments, making it a favorite among finish collectors and those seeking to complete the Secret Wonders base set. Card number 8, illustrated by Kazuyuki Kano, captures the essence of the East Sea variant of this popular Pokémon. From a gameplay perspective, Gastrodon East Sea is a Stage 1 Water-type Pokémon that evolves from Shellos East Sea. It boasts 100 Hit Points and offers strategic depth through its Osmotic Pressure ability, which allows players to move damage counters between Gastrodon East Sea and its West Sea counterpart. The card’s WaterColorlessColorless attack, Dwindling Wave, delivers 80 damage, modified by the number of damage counters present on the Pokémon itself. This interplay of mechanics makes it a memorable piece of the 2007 era, appealing to players who appreciate the unique evolution lines and tactical options introduced during the Diamond & Pearl block. For collectors, the Secret Wonders set represents a pivotal moment in TCG history, introducing new Pokémon and refined card designs. Gastrodon East Sea stands out not just for its gameplay utility but also for its place in the broader narrative of Pokémon evolution mechanics. The Reverse Holo treatment adds an extra layer of desirability, as these cards were printed in lower quantities than common or uncommon cards, increasing their appeal for those building specialized collections. Whether you are drawn to the nostalgic design of the 2007 era or the specific strategic niche Gastrodon occupies, this card remains a staple for serious collectors.

## FAQ

### What is the Osmotic Pressure ability?

Osmotic Pressure allows a player to move up to 3 damage counters from Gastrodon East Sea to one of their opponent's Pokémon if they also have Gastrodon West Sea in play. This ability was introduced in the Secret Wonders set and adds a strategic layer to using both variants together.

### How does Gastrodon East Sea evolve?

Gastrodon East Sea is a Stage 1 Pokémon that evolves from Shellos East Sea. It does not evolve into any further Pokémon within the standard game mechanics, making it a terminal stage in its specific evolutionary line.

### What is the difference between Gastrodon East Sea and West Sea?

Gastrodon East Sea and West Sea are two separate cards with different attack moves and abilities, despite sharing the same HP and stage. East Sea features the Dwindling Wave attack and Osmotic Pressure ability, while West Sea has different mechanics, allowing for diverse deck-building strategies.

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Last verified: 2025-11-29.