Rarity: None
HP: 100
Stage: Stage 1
Type: Psychic
Weakness: ×2
Retreat
Artist: Kouki Saitou
Attacks: Nap
Heal 20 damage from this Pokémon.
Flavor: There's something accumulating around the black core within its hard shell. People think this Pokémon may come from another world.

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Cosmoem (Mirror Holofoil) #046

SM8b: GX Ultra Shiny · None

Cosmoem (Mirror Holofoil) #046 has a TCGplayer market price of $4.95 (Near Mint). Cardmarket lists it at €0.15 (Near Mint).

Market prices

Updated Oct 19, 2026

Near Mint$4.95

Updated Oct 19, 2026

Near Mint€0.15

Excellent€0.15

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Date	Price	Grader	Grade	Link
Sep 6, 2026	$1.99	—	—	View
Jun 30, 2026	$1.99	—	—	View
Jun 29, 2026	$29.99	PSA	9	View
Jun 28, 2026	$6.30	—	—	View
Apr 3, 2026	$2.83	—	—	View
Mar 22, 2026	$2.35	—	—	View
Mar 18, 2026	$2.99	—	—	View
Jan 1, 2026	$3.89	—	—	View
Sep 30, 2025	$2.35	—	—	View
Aug 6, 2025	$13.00	PSA	10	View
Sep 14, 2023	$3.55	—	—	View
Jul 20, 2023	$3.74	—	—	View

The top of SM8b: GX Ultra Shiny by market price today.