Mysterious Mountains
#23 · 2002 · 91 cards
Market Price · Near Mint · Updated August 10, 2026
—
Prices updated Aug 10, 2026
Recent market data · NM
Grale earns a commission on TCGPlayer purchases at no extra cost to you
Live listings · Sorted by price
Grale earns a commission on eBay purchases at no extra cost to you
HP
50
Type
Pokémon
Stage
Basic
Evolves from
[]
Attacks
Double Headbutt
10×
Flip 2 coins. This attack does 10 damage times the number of heads.
Ice Beam
10
Flip a coin. If heads, the Defending Pokémon is now Paralyzed.
Weakness
Retreat Cost
Illustrated by
Yukiko Baba
Pokédex
#86
A PSA 10 (Gem Mint) copy of Seel #23 sells for $308.37.
| Condition | Market | eBay Sold |
|---|---|---|
Near Mint | — | $3.00 |
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 | — | $3.00 |
| Lightly Played | — | — |
| Moderately Played | — | — |
| Heavily Played | — | — |
| Damaged | — | — |
Graded Prices
| Grade | PSA | CGC | BGS |
|---|---|---|---|
| ★ 10 | $308.37 | — | — |
| 9 | $38.30 | — | — |
| 8 | $31.95 | — | — |
Live market prices · ~ estimated using standard condition discounts
Seel
151
+6.7%14d
Seel
Awakening Psychic King
Seel
Base
+0.1%14d
Seel
Base Set 2
+2.5%14d
Seel
Beat of the Frontier
0.0%14d
Seel
Crown Zenith
+16.7%14d
Seel
Darkness, and to Light...
Seel
Double Blaze
0.0%14d
Seel δ
Dragon Frontiers
-3.8%14d
Seel
Evolutions
0.0%14d
Tap a grade to see its price history
