Iron Ball

An Iron Ball is a held item that halves the holder's Speed and cancels out any immunities to Ground-type attacks. It can be obtained as a tier 2 special drop. It is also a drop from certain wild Pokémon.

Pokémon drops

Pokémon	Chance	Quantity
Aggron	50%	1
Registeel	50%	1

Trivia

Before Reforged, this item had the following recipe. It was removed due to many held items being far too easy to make.