Secret Wonders · English

Gastrodon East Sea

Gastrodon East Sea Lv.43 [Osmotic Pressure | Dwindling Wave]

✦ Rare Holo ❤️ 100 HP ● Water Stage1

✨ Mavi AI quick take

This Rare Holo Water-type Pokémon comes from Secret Wonders with 100 HP. It has 1 listed attack; check the effects below for the best way to play it. It has a pliable body without any bones. Generated from the verified card fields shown on this page.

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Price snapshot

Cardmarket guide · EUR
Updated 23 Jul 2026

Trend price€2.57

From€0.49

Average€1.84

Holo trend€1.30

Finish	Average	Low	Trend	1 day	7 days	30 days
Standard	€1.84	€0.49	€2.57	€1.50	€1.89	€2.46
Holo / reverse	€0.79	€0.65	€1.30	€0.79	€2.24	€2.52

Today

€1.50

7-day avg

€1.89

30-day avg

€2.46

Trend

€2.57

Guide prices can change and may differ by condition, language, seller, grading, and delivery cost. Always check the live listing with a parent or guardian before buying.

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Card facts

Useful details at a glance

SetSecret Wonders

Card number8 / 132

RarityRare Holo

IllustratorKazuyuki Kano

CategoryPokemon

TypeWater

WeaknessGrass +30

ResistanceLightning -20

Retreat cost4 energy

Released1 Nov 2007

StageStage1

Evolves fromShellos East Sea

Printed level43

Weight29.9 kg

Card subtypeStage1

Available finishesHolo, Reverse

Regulation markNot used / not listed

Pokédex number423

Cardmarket product277761

Metacard ID215622

TCGplayer ID85657

Image filename215622_Gastrodon-East-Sea-Lv-43-Osmotic-Pressure-Dwindling-Wave.webp

Image pathimages/215622_Gastrodon-East-Sea-Lv-43-Osmotic-Pressure-Dwindling-Wave.webp

Image sourceCached

Abilities & effects

Extra rules and useful play information

Osmosis

Once during your turn (before your attack), if you have Gastrodon West Sea in play, you may move up to 3 damage counters from Gastrodon East Sea to 1 of your Gastrodon West Sea.

Poke-POWER

✦

Moves & effects

What this card can do in play

Dwindling Wave

Does 80 damage minus 10 damage for each damage counter on Gastrodon East Sea.

WaterColorlessColorless

80-