Cosmog SM Black Star Promos #SM42
Cosmog is a Promo Pokémon card from SM Black Star Promos (#SM42), illustrated by Megumi Mizutani. It's a Basic Psychic-type Pokémon with 60 HP, weak to Psychic ×2. Its current blended market value is $0.41 ungraded. Prices are aggregated across marketplaces — raw and graded, updated daily and shown in your local currency.
Prices last updated 2 July 2026.
No graded sales tracked for this card yet — see the raw estimate above.
Price history · raw near-mint
Not enough price history to chart yet.
Recent sold prices
No recent sold listings tracked.
Population across graders
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Where to buy
Cross-market prices
17% spreadCurrently 17% cheaper on TCGplayer than Cardmarket. These are independent market prices for the same card — a wide gap can mean a buying opportunity. Informational only, not arbitrage advice.
Market signal
Derived from this card's 90-day price history, recent trend and cross-market price gap. Informational, not advice.
🇪🇺 Cardmarket price · Europe
Card text
“Its body is gaseous and frail. It slowly grows as it collects dust from the atmosphere.”
About the Pokémon
Its body is gaseous and frail. It slowly grows as it collects dust from the atmosphere.
Card details
Other Cosmog cards
There are 9 different Cosmog printings — make sure you're valuing the right one. This is SM Black Star Promos #SM42 (Promo).
More from SM Black Star Promos
Frequently asked questions
How much is Cosmog (SM Black Star Promos #SM42) worth?
As of 2 July 2026, Cosmog from SM Black Star Promos is worth approximately $0.41 ungraded (near-mint). Values are blended from real Cardmarket, eBay sold and TCGplayer prices and update daily.
Is Cosmog rare?
Cosmog is a Promo card from SM Black Star Promos (card #SM42), illustrated by Megumi Mizutani. Its current blended market value is $0.41 ungraded.