• Diamond, Pearl, and Platinum

 > A Pokémon hold item that cuts Speed. It makes Flying-type and levitating holders susceptible to Ground moves.

 • HeartGold and SoulSilver

 > A Pokémon held item that cuts Speed. It makes Flying-type and levitating holders susceptible to Ground moves.

 • Generation V

 > A Pokémon held item that cuts Speed. It makes Flying-type and levitating holders susceptible to Ground moves.

 • X and Y

 > An item to be held by a Pokémon. It lowers Speed and allows Ground-type moves to hit Flying-type and levitating holders.

 • Generation VII

 > An item to be held by a Pokémon. It lowers Speed and allows Ground-type moves to hit Flying-type and levitating holders.