
Description, catalog fields, rules text, and how it plays—in one place.
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Researchers have observed these Pokémon reproducing in industrial waste sites.
Abilities, attacks, weakness & resistance
Does 20 damage times the total number of Koffings, Weezings, and Dark Weezings in play (Apply Weakness and Resistance.). Then, this attack does 20 damage to each Koffing, Weezing, and Dark Weezing (even your own). Don't apply Weakness and Resistance.
Flip a coin. If heads, the Defending Pokémon is now Poisoned; if tails, the Defending Pokémon is now Paralyzed.
Other cards from Rocket

Dark Gyarados (Prerelease Stamp)

Dark Raichu (Unlimited Holofoil)

Dark Raichu (First Edition Holofoil)

Potion Energy (Unlimited)

Potion Energy (First Edition)

Full Heal Energy (Unlimited)

Full Heal Energy (First Edition)

Rainbow Energy (Unlimited)

Rainbow Energy (First Edition)

Sleep! (Unlimited)

Sleep! (First Edition)

Goop Gas Attack (Unlimited)
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Dark Weezing (base5-31 Unlimited) is a Stage 1 Pokémon from the Rocket expansion with Grass type and Rare rarity. Its Mass Explosion attack scales damage by counting all Koffings, Weezings, and Dark Weezings in play and also deals 20 damage to each such Pokémon, while Stun Gas can Poison or Paralyze the Defending Pokémon. The card has Psychic weakness, a one-Colorless retreat cost, and flavor text noting reproduction in industrial waste sites.
Catalog pricing data as of 25 Apr 2026, 13:54