English card reference
Weakness: Psychic ×2
Attacks
Mass Explosion20×
Cost: Grass, Colorless
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.
Stun Gas20
Cost: Grass, Grass, Grass
Flip a coin. If heads, the Defending Pokémon is now Poisoned; if tails, the Defending Pokémon is now Paralyzed.
Researchers have observed these Pokémon reproducing in industrial waste sites.
