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Cosmoem (Play Pokemon Stamp Reverse Holofoil) (101) — Cosmic Eclipse | Vendor Tools

← Database/Pokémon/Cosmic Eclipse

Cosmoem (Play Pokemon Stamp Reverse Holofoil) (101) — Cosmic Eclipse

Cosmoem (Play Pokemon Stamp Reverse Holofoil)

Cosmic Eclipse · #101

UncommonPsychic

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About this card

Description, catalog fields, rules text, and how it plays—in one place.

Identity & printing

Name: Cosmoem (Play Pokemon Stamp Reverse Holofoil)
Number: 101
Printed number: 101/236
Rarity: Uncommon
Variant: Play Pokemon Stamp Reverse Holofoil
Language code: EN
Print ID: sm12-101-Play-Pokemon-Stamp-Reverse-Holofoil

Type line & stats

Market prices (catalog API)

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Supertype: Pokémon
Subtypes: Stage 1
Types: Psychic

Catalog metadata

National Pokédex: 790
Imported from: Vendor Tools Public API catalog

Flavor text

The king who ruled Alola in times of antiquity called it the "cocoon of the stars" and built an altar to worship it.

Set, artist & references

Artist: Aya Kusube
Language: English
Set name: Cosmic Eclipse
Game name: Pokémon

In play

Abilities, attacks, weakness & resistance

Attacks

Stiffen0
During your opponent's next turn, this Pokémon takes 40 less damage from attacks (after applying Weakness and Resistance).

Weaknesses

Psychic ×2

More in this set

Other cards from Cosmic Eclipse

View full set →

Arceus & Dialga & Palkia-GX (Holofoil)
#220
Togepi & Cleffa & Igglybuff-GX (Holofoil)
#143a
Draw Energy (Holofoil)
#271
Tag Call (Holofoil)
#270
Power Plant (Holofoil)
#269
Martial Arts Dojo (Holofoil)
#268
Lillie's Poké Doll (Holofoil)
#267
Lana's Fishing Rod (Holofoil)
#266
Island Challenge Amulet (Holofoil)
#265
Great Catcher (Holofoil)
#264
Giant Hearth (Holofoil)
#263
Silvally-GX (Holofoil)
#262

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Description

Cosmoem (sm12-101, Play Pokemon Stamp Reverse Holofoil) is a Psychic-type Stage 1 Pokémon from the Cosmic Eclipse expansion. It has a single attack, Stiffen, which reduces damage taken by this Pokémon by 40 during your opponent's next turn. Its high retreat cost and defensive niche make it a stalling or defensive option in some decks.

Catalog pricing data as of 26 Apr 2026, 00:59