Real tournament list
Other tournament lists
EnergyMetal
Cosmoem
Pokemon
“Cosmoem” (A3-086) is a Pokémon card from the Celestial Guardians set in Pokémon TCG Pocket and evolves from Cosmog. Key details include 100 HP, Psychic, and Stiffen. Card description: The king who ruled Alola in times of antiquity called it the “cocoon of the stars” and built an altar to worship it.
Use this Cosmoem page to confirm its set, pack sources, and deck roles before adding Cosmoem to your collection.
Hover to explore 3D effectTouch to feel 3D effect
Cosmoem Card Details
Illustrator·Aya KusubeHP
100
TypesPsychic
Cosmoem Attacks
- Stiffen
During your opponent's next turn, this Pokémon takes −50 damage from attacks.
Weaknesses
Retreat Cost
How to get Cosmoem
Deck snapshot
Where Cosmoem is played
Observed use in sampled public tournaments. These figures are not ladder usage, a card win rate, or a recommendation to play a particular number of copies. Versions with the same effect are combined. Examples retain their source artwork.
- Tournament usage
- 0.0%
- 1 / 3,335 lists
- Most common count
- 1 copy
- 100.0% of lists using it
Small sample; interpret with care.
Event window: Sep 18, 2026 – Oct 16, 2026
Cosmoem versions and alt art
2 matching cards
Daily tournament data
Build with Cosmoem
Seen in 0.0% of 3,335 sampled tournament lists. Most lists that use it run 1 copy.
Small sample; interpret with care.
- Tournament usage
- 0.0%
- 1 / 3,335 lists
- Most common count
- 1 copy
- 100.0% of lists using it
- Average copies
- 1
- Among lists using it
- Archetypes
- 0
- Current decks using it
Other tournament lists
- 1 copy
- 100.0% (1)
- 2 copies
- 0.0% (0)
View real lists
Tournament intelligence
Cosmoem in tournament decks
This card appears in 0 current and 2 historical tournament archetypes.
Tournament deck data sourced from Limitless Tournament Platform.
Historical decks featuring this card
Archived tournament profiles where this card appeared in at least half of tracked decklists.
Other cards with Stiffen, like Cosmoem
5 matching cards
Related guides
Read next about Cosmoem
Guides selected from explicit entity references first, with conservative title matching as a fallback.
Aug 4, 2026
Lunala deck guide: Psychic Connect transfers
Lunala deck guide for Psychic Connect Energy banking, Cosmog setup, Rare Candy timing, Giratina partners, and what to leave on the Bench.
Aug 4, 2026
Solgaleo deck guide: Cosmog, candy, partners
Solgaleo deck guide for Cosmog setup, Rare Candy risk, Rising Road switches, partner attackers, and a dated August 2026 ceiling.
