An icy attack that lowers Speed.
Icy Wind is an Ice-type special move with a base power of 55 and an accuracy of 95%. It lowers the target's Speed stat by one stage. In Polished Crystal, Icy Wind can be learned by various Ice-type Pokémon, providing them with a reliable offensive option that also hinders the opponent's ability to outspeed in battle.
This is a Move Tutor move. TThe location page may have more information on how to obtain it.