Shining Darkness
#488 · 2007 · 119 cards
Market Price · Near Mint · Updated August 10, 2026
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Prices updated Aug 10, 2026
Recent market data · NM
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HP
100
Type
Pokémon
Stage
Stage 1
Evolves from
["Shellos East Sea"]
Ability
Osmotic Pressure
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.
Attack
Dwindling Wave
80-
Does 80 damage minus 10 damage for each damage counter on Gastrodon East Sea.
Weakness
Retreat Cost
“ホネがなく グニャグニャの からだ。 からだの いちぶが ちぎれても すぐに さいせいされて もとどおり。”
Illustrated by
Kazuyuki Kano
Pokédex
#423
A PSA 10 (Gem Mint) copy of Gastrodon East Sea #488 sells for $151.40.
Gastrodon
Awakened Heroes
0.0%14d
Gastrodon East Sea
Bonds to the End of Time
0.0%14d
Gastrodon West Sea
Bonds to the End of Time
0.0%14d
Gastrodon
Crimson Invasion
-4.5%14d
Gastrodon
Fever-Burst Fighter
0.0%14d
Gastrodon
Lost Origin
-21.4%14d
Gastrodon East Sea
Rising Rivals
+0.5%14d
Gastrodon West Sea
Rising Rivals
+2.0%14d
Gastrodon West Sea
Secret Wonders
+1.1%14d
Gastrodon East Sea
Secret Wonders
0.0%14d
| Condition | Market | eBay Sold |
|---|---|---|
Near Mint | — | $14.99 |
Lightly Played | — | — |
Moderately Played | — | — |
Heavily Played | — | — |
Damaged | — | — |
~ estimated from NM using standard condition discounts · updated when marketplace data is available
Ungraded + PSA / CGC / BGS grades
| Condition | Market | eBay |
|---|---|---|
| Near MintMost common | — | $14.99 |
| Lightly Played | — | — |
| Moderately Played | — | — |
| Heavily Played | — | — |
| Damaged | — | — |
Graded Prices
| Grade | PSA | CGC | BGS |
|---|---|---|---|
| ★ 10 | $151.40 | $20.00 | — |
| 9 | $71.69 | $100.00 | — |
Live market prices · ~ estimated using standard condition discounts
Tap a grade to see its price history
