Magnet Pull

Introduced in Generation III

While this Pokémon is in battle, opposing Steel-type Pokémon cannot flee or switch out. Pokémon with Run Away can still flee. Pokémon can still switch out with the use of a move or item. Overworld: If the lead Pokémon has this ability, Steel-type Pokémon have a higher encounter rate.

“Prevents Steel-type Pokémon from fleeing by pulling them in with magnetism.”