Ability • Let's Have a Blast
If this Pokémon is in the Active Spot and is Knocked Out by damage from an attack from your opponent's Pokémon, flip a coin. If heads, the Attacking Pokémon is Knocked Out.
Very rarely, a sudden mutation can result in two small Koffing twins becoming conjoined as a Weezing.
If this Pokémon is in the Active Spot and is Knocked Out by damage from an attack from your opponent's Pokémon, flip a coin. If heads, the Attacking Pokémon is Knocked Out.
This attack also does 10 damage to each of your opponent's Benched Pokémon. (Don't apply Weakness and Resistance for Benched Pokémon.)