Weezing

Ability · Detention Gas

As long as this Pokémon is your Active Pokémon, put 1 damage counter on each of your opponent's Basic Pokémon between turns.

C · C

This attack does 20 damage to each of your opponent's Benched Pokémon that has any damage counters on it. (Don't apply Weakness and Resistance for Benched Pokémon.)

Weakness: Psychic · Resistance: none · Retreat: 3