Rarity: Common
HP: 50
Stage: Basic
Type: Lightning
Weakness: ×2
Retreat
Artist: Aya Kusube
Attacks: Pound
10
Spark
10
Choose 2 of your opponent's Benched Pokémon. This attack does 10 damage to each of those Pokémon.(Don't apply Weakness and Resistance for Benched Pokémon.)

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Chinchou #042

Undone Seal · Common

Chinchou #042 has a TCGplayer market price of $9.00 (Near Mint, 1st Edition). Cardmarket lists it at €1.98 (Near Mint, 1st Edition).

Market prices

Updated Oct 19, 2026

Near Mint$9.00

Lightly Played$1.50

Updated Oct 20, 2026

Near Mint€1.98

Excellent€0.75

Good€0.50

Light Played€0.50

Played€0.30

Poor€0.33

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Date	Price	Grader	Grade	Link
Jun 17, 2026	$1.79	—	—	View
Jun 16, 2026	$4.69	—	—	View
May 26, 2026	$1.79	—	—	View
May 26, 2026	$2.23	—	—	View
May 22, 2026	$1.99	—	—	View
May 9, 2026	$1.99	—	—	View
May 2, 2026	$2.57	—	—	View
Apr 28, 2026	$3.99	—	—	View
Apr 14, 2026	$2.99	—	—	View
Apr 11, 2026	$2.90	—	—	View
Mar 12, 2026	$1.99	—	—	View
Mar 11, 2026	$4.50	—	—	View
Mar 9, 2026	$2.99	—	—	View
Mar 4, 2026	$3.63	—	—	View
Jan 5, 2026	$3.48	—	—	View
Dec 7, 2025	$2.20	—	—	View
Dec 7, 2025	$3.36	—	—	View
Nov 16, 2025	$2.90	—	—	View
Nov 6, 2025	$4.99	—	—	View
Aug 21, 2025	$3.99	—	—	View

The top of Undone Seal by market price today.