Dark
Dark type: weaknesses, resistances and Pokémon
Dark Pokémon take double damage from Fighting, Bug and Fairy moves, resist Ghost and Dark moves and are immune to Psychic moves.
The balance is even: 3 weaknesses and 3 resistances or immunities.
Dark moves are super effective against Psychic and Ghost and not very effective against Fighting, Dark and Fairy.
To beat these Pokémon, your best pick is Fighting, Bug and Fairy moves. Avoid Ghost, Dark and Psychic moves, which deal little or no damage.
There are 13 Pokémon with this combination, such as Umbreon, Poochyena, Mightyena and Absol.
Pokémon with Dark as one of their types: 69