Psychic and Ground
Almost any type can defeat a Fairy-type Pokemon, but its weaknesses are Poison and Steel. They are immune to Dragon and halves the damage to Bug, Fighting, and Dark-type moves.
Any fire type pokemon, or a pokemon with a fire type move, I think poison too...
Fire.The fire will burn the grass and also ice,flying,poison,and bug type :D
Poison type Pokemon are weak to psychic and ground type moves.
ground and physic Pokemon are super effective against poison Pokemon
Psychic and Ground
A Poison/Ground-type Pokemon is weak to Psychic, Ground, Water, and Ice-type attacks. Nidoking and Nidoqueen are the only two Pokemon with this typing.
1.Fighting Types 2.Poison
Almost any type can defeat a Fairy-type Pokemon, but its weaknesses are Poison and Steel. They are immune to Dragon and halves the damage to Bug, Fighting, and Dark-type moves.
Any fire type pokemon, or a pokemon with a fire type move, I think poison too...
Ground types and psychic types beat poison types.
Fire.The fire will burn the grass and also ice,flying,poison,and bug type :D
Ground type Pokémon beat fire, steel, rock, electric and poison type Pokémon.
Since Team Rocket specializes in Poison-type Pokemon, I'd say you use Ground-type.
Roselia is a Grass and Poison type pokemon.
If you have an Ice type Pokemon that can work too. So can Poison, Bug, and Flying types.