Spontaneous Explosion 10+
Grass · Grass
Flip a coin. If heads, this attack does 10 damage plus 30 more damage and Koga's Weezing does 30 damage to itself; if tails, this attack does 10 damage.
Pokémon on TurnZero / Card
Koga's Weezing
70 HPPokémon · Stage 1 · Grass
Evolves from Koga's Koffing
Gym Challenge · 50/132 · Uncommon
Market price
- Unlimited $2.26
- 1st Edition $5.47
TCGplayer market prices, as of October 1, 2026. They are a guide to what the card sells for, not an offer.
Attacks
Toxic Cloud 20
Grass · Grass · Colorless
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).
Weakness
Psychic ×2
Resistance
None
Retreat
2
Illustrated by Ken Sugimori
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