To poison Agatha's Arbok, Koga had his Weezing use Smog and his Muk to emit Poison Gas. However, Arbok changed its pattern and became immune to poison attacks, then retaliated and defeated Koga's Muk and Weezing.
|Smog||Weezing Winks Out|
|+ indicates this Pokémon used this move recently.*|
- indicates this Pokémon normally can't use this move.