Generation Vii
Queenly Majesty
Its majesty pressures the opposing Pokémon, making it unable to attack using priority moves.
Detailed Effect
When an opposing Pokémon attempts to use a move that targets this Pokémon or an ally, and that move has priority, it will fail.
Pokémon With Queenly Majesty
1 canonical Pokémon form can have this Ability.
Tsareena 