Iron Ball

Held: Holder’s Speed is halved. Negates all Ground-type immunities, and makes Flying-types take neutral damage from Ground-type moves. Arena Trap. Spikes, and Toxic Spikes affect the holder.

Held: Decreases the holder’s Speed by 50%. If the holder is Flying or has Levitate, it takes regular damage from Ground attacks and is suspectible to Spikes and Toxic Spikes.

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