Flip a coin. If heads, the Defending Pokémon is now Poisoned. It now takes 20 Poison damage instead of 10 after each player's turn (even if it was already Poisoned).
Latest market snapshots place Koga's Kakuna in Gym Challenge at roughly $5.91. Price action is stable over 7 days, moving only 0.0%.
Against its 30-day baseline of $5.23, this card is pricing 12.9% higher. Its 90-day trading band runs between $4.02 and $5.91, producing a 32% range and moderate-volatility behavior.
This version is categorized as Uncommon.
Collector-focused market read: Over the last 7 days, prices have remained stable at 0.0%, indicating a consolidation phase over sudden breakouts. Observed 90-day bounds of $4.02 and $5.91 create a 32% band, matching a moderate-volatility profile.
Versus the 30-day average ($5.23), the card is trading 12.9% higher. Top-grade copies show substantial separation from raw: PSA 10 is pricing +2175% above the current raw benchmark.
PSA 9 is currently around $23.37, while PSA 10 is $134.46.
Koga's Kakuna is a Gym Challenge card from the 2000 release window. Its card type is Pokémon.
The rarity label is Uncommon. Printed HP is 60.
Energy typing is Grass. As an evolution, Koga's Kakuna develops from Koga's Weedle.
This card has the following ability: "Emerge". Attack line includes "Toxic Secretion".
Gym Challenge entered circulation in 2000. It belongs to the Gym series.
The checklist contains 132 cards, placing it in a mid-size expansion range. As of 2026, the set is 26 years old and fits a legacy-era profile.
In the Gym Challenge checklist, Koga's Kakuna occupies position #47 as a Uncommon card.