A boy in Mossdeep City gives you the King's Rock, a held item that can make attacks flinch.
Gift
Sapphire
Mossdeep City·Boy
A boy in Mossdeep City gives you the King's Rock, a held item that can make attacks flinch.
Gift
Emerald
Battle Frontier·64 BP
Mart
Mossdeep City·Boy
A boy near the Pokémon Center hands you a King's Rock that Steven gave him. Holding it lets the Pokémon flinch the opponent on contact moves and triggers Slowpoke → Slowking / Poliwhirl → Politoed evolutions.
