Cosmog #SM42

For Cosmog in SM Black Star Promos, the current reference price is $0.42. Price action is stable over 7 days, moving only 0.0%.

Against its 30-day baseline of $0.38, this card is pricing 9.6% higher. The 90-day window shows a floor near $0.30 and a peak around $0.42 (29% total spread), which maps to moderate-volatility movement.

Rarity classification for this copy is Promo.

Market structure summary: Weekly drift is minimal (0.0%), indicating a relatively balanced short-term market. Observed 90-day bounds of $0.30 and $0.42 create a 29% band, matching a moderate-volatility profile.

Current value is 9.6% above its 30-day reference ($0.38). Available graded data shows PSA 9 at $6.05, which is +1340% versus raw pricing.

In 2017, SM Black Star Promos introduced this print of Cosmog. Card flavor text reads: "Its body is gaseous and frail.

It slowly grows as it collects dust from the atmosphere." Its card type is Pokémon. The rarity label is Promo.

Printed HP is 60. Energy typing is Psychic.

It carries a Basic subtype designation. Notable move text references "Dust Gathering".

Cosmog sits within a broader pool of Cosmog variants that can be compared by set, rarity, and price. Comparable entries in this snapshot: 6 cards, 5 distinct sets.

In this sample, pricing ranges between $0.11 and $0.22 (100% total span). Relative to the alternative average ($0.18), this card is +140%.

Notable alternatives include Cosmog #69 (Team Up) at $0.20, Cosmog #60 (Ultra Prism) at $0.18, Cosmog #99 (Cosmic Eclipse) at $0.18, and Cosmog #100 (Cosmic Eclipse) at $0.22.

SM Black Star Promos entered circulation in 2017. Series classification for this set is Sun & Moon.

The checklist contains 250 cards, placing it in a large expansion range. As of 2026, the set is 9 years old and now falls into an established back-catalog period.

In the SM Black Star Promos checklist, Cosmog occupies position #SM42 as a Promo card.