Damage equals the user's level.
Seismic Toss is a Fighting-type physical move that deals damage equal to the user's level. In Polished Crystal, Seismic Toss can be learned by various Fighting-type Pokémon, providing them with a reliable offensive option that scales with their level to deal consistent damage to opponents in battle.
This is a Move Tutor move. TThe location page may have more information on how to obtain it.