Rarity: Common
HP: 40
Stage: Basic
Type: Psychic
Weakness: ×2
Resistance: -30
Artist: Tika Matsuno
Attacks: Furtive Drop
Put 1 damage counter on your opponent's Active Pokémon.
Flavor: Born from gases, anyone would faint if engulfed by its gaseous body, which contains poison.

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Gastly #021

S10a: Dark Phantasma · Common

Gastly #021 has a TCGplayer market price of $0.24 (Near Mint). Cardmarket lists it at €0.02 (Near Mint).

Market prices

Updated Oct 19, 2026

Near Mint$0.24

Updated Oct 19, 2026

Near Mint€0.02

Excellent€0.02

Good€0.02

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Date	Price	Grader	Grade	Link
Oct 2, 2026	$32.00	CGC	10	View
Oct 1, 2026	$2.24	—	—	View
Sep 25, 2026	$2.24	—	—	View
Sep 24, 2026	$2.99	—	—	View
Sep 23, 2026	$2.24	—	—	View
Sep 22, 2026	$2.79	—	—	View
Sep 13, 2026	$1.80	—	—	View
Sep 13, 2026	$1.99	—	—	View
Sep 11, 2026	$1.99	—	—	View
Sep 8, 2026	$24.50	PSA	10	View
Sep 3, 2026	$1.43	—	—	View
Aug 31, 2026	$39.99	CGC	10	View
Aug 31, 2026	$3.57	—	—	View
Jul 17, 2026	$1.50	—	—	View
Jul 8, 2026	$2.75	—	—	View
Jul 2, 2026	$1.60	—	—	View
Jul 1, 2026	$3.05	—	—	View
Jun 6, 2026	$1.99	—	—	View
May 21, 2026	$1.79	—	—	View
May 12, 2026	$1.98	—	—	View

The top of S10a: Dark Phantasma by market price today.