Flip a coin. If heads, Koga's Ditto's maximum HP is now 80 and Koga's Ditto's Pound attack's base damage is 30 instead of 10. (Benching Koga's Ditto ends this effect.)
Current market pricing for Koga's Ditto (Gym Challenge) sits near $100.58. Its 7-day movement is largely flat at 0.0%.
That is close to the 30-day average of $100.47. The 90-day window shows a floor near $100.43 and a peak around $100.87 (0% total spread), which maps to low-volatility movement.
This version is categorized as Rare Holo.
Collector-focused market read: Weekly drift is minimal (0.0%), indicating a relatively balanced short-term market. Observed 90-day bounds of $100.43 and $100.87 create a 0% band, matching a low-volatility profile.
Current value remains close to its 30-day mean ($100.47). Condition sensitivity is substantial: PSA 10 carries a +355% premium over raw value.
PSA 9 is currently around $239.35, while PSA 10 is $457.71.
In 2000, Gym Challenge introduced this print of Koga's Ditto. Core profile: Its card type is Pokémon.
The rarity label is Rare Holo. Printed HP is 40.
Energy typing is Colorless. This print is categorized under the Basic subtype.
Attack line includes "Giant Growth" and "Pound". This card is weak to Fighting energy and resists Psychic.
Gym Challenge entered circulation in 2000. It belongs to the Gym series.
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.
Koga's Ditto (#10) is one of the Rare Holo prints in this expansion.