Undone Seal
#55 · 2004 · 83 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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Live listings · Sorted by price
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HP
100
Type
Pokémon
Stage
Basic, ex
Evolves from
[]
Ability
Healing Stone
At any time between turns, remove 1 damage counter from Regirock ex.
Attack
Tonnage
60+
You may do 60 damage plus 20 more damage. If you do, Regirock ex does 30 damage to itself.
Weakness
Retreat Cost
Illustrated by
Mitsuhiro Arita
Pokédex
#377
A PSA 10 (Gem Mint) copy of Regirock ex #55 sells for $366.48.
Regirock
Ancient Origins
-5.3%14d
Regirock ex
Ascended Heroes
-10.3%14d
Regirock
Astral Radiance
+5.0%14d
Regirock
Bandit Ring
Regirock
Battle Partners
0.0%14d
Regirock
Celestial Storm
-2.3%14d
Regirock
Crimson Invasion
-3.2%14d
Regirock ex
Destined Rivals
+36.7%14d
Regirock ex
Destined Rivals
-4.1%14d
Regirock ex
Emerald
0.0%14d
| Condition | Market | eBay Sold |
|---|---|---|
Near Mint | — | $2.45 |
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 | — | $2.45 |
| Lightly Played | — | — |
| Moderately Played | — | — |
| Heavily Played | — | — |
| Damaged | — | — |
Graded Prices
| Grade | PSA | CGC | BGS |
|---|---|---|---|
| ★ 10 | $366.48 | — | — |
| 9 | $199.38 | — | — |
| 8 | $159.50 | — | — |
Live market prices · ~ estimated using standard condition discounts
Tap a grade to see its price history
