Cosmoem

30th Celebration 79 · Pokémon · Stage 1 · HP 100 · Psychic · evolves from Cosmog

Stiffen (Colorless, Colorless)
During your opponent's next turn, this Pokémon takes 60 less damage from attacks (after applying Weakness and Resistance).

Weakness: Darkness ×2 · Resistance: Fighting -30 · Retreat: 3

StandardLegal

Regulation markJ

RarityCommon

Released September 16, 2026.

Price history & alerts

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Build with this card

The Pokémon deck builder checks every deck against the Standard rules, and Genny can build one around Cosmoem.

Open the deck builder