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.
Damage: 20×
Cost: Grass, Colorless
Stun Gas
Flip a coin. If heads, the Defending Pokémon is now Poisoned; if tails, the Defending Pokémon is now Paralyzed.
Damage: 20
Cost: Grass, Grass, Grass
Weaknesses
Type
Value
Psychic
×2
Retreat Cost
Colorless
National Pokedex Numbers
110
Flavour Text
Researchers have observed these Pokémon reproducing in industrial waste sites.
