If the Defending Pokémon tries to attack during your opponent's next turn, your opponent flips a coin. If tails, that attack does nothing.
Flip a coin. If heads, shuffle Koga's Koffing and all cards attached to it into your deck (after doing damage).
Current valuation lens: Short-term movement is stable (0.0% over 7 days), with price action clustered near recent averages. With a 46% 90-day spread ($3.16-$5.85), this card currently tracks as moderate-volatility.
Versus the 30-day average ($5.66), the card is trading 3.3% higher. Condition sensitivity is substantial: PSA 10 carries a +8447% premium over raw value.
PSA 9 is currently around $13.05, while PSA 10 is $500.00.
Latest market snapshots place Koga's Koffing in Gym Challenge at roughly $5.85. Its 7-day movement is largely flat at 0.0%.
Current value is elevated versus the 30-day mean ($5.66), by 3.3%. The 90-day window shows a floor near $3.16 and a peak around $5.85 (46% total spread), which maps to moderate-volatility movement.
Rarity classification for this copy is Uncommon.
In 2000, Gym Challenge introduced this print of Koga's Koffing. Its card type is Pokémon.
The rarity label is Uncommon. Printed HP is 50.
Energy typing is Grass. This gives collectors a clear identity footprint for the print.
This print is categorized under the Basic subtype. The printed attacks highlight "Smokescreen" and "Obscuring Gas".
Release year for Gym Challenge is 2000. Gym Challenge is grouped under the Gym era.
Set size is 132 cards, which categorizes Gym Challenge as mid-size. As of 2026, the set is 26 years old and fits a legacy-era profile.
In the Gym Challenge checklist, Koga's Koffing occupies position #48 as a Uncommon card.
Other Koga's printings create a useful comparison set for Koga's Koffing. Comparable entries in this snapshot: 1 cards, 1 distinct set.
Only one priced comparison is available in this sample ($0.93). Notable alternatives include Koga's Koffing #79 (Gym Challenge) at $0.93.
