The user attacks the target with a secret power. Its additional effects vary depending on the user's environment.

Gen 3 move. Overworld effect move. Effect changes according to the type of battle scene. Has a 30% chance to, depending on the battle scene:
Building, road, plain terrain, and link battles = paralyze
Electric Terrain = paralyze
Cave = flinch
Sand, dirt, and rock = lower accuracy
Water = lower Attack
Snow and ice = freeze
Volcano = burn
Ultra Space = lower Defense
Grass, field, flowers, and Grassy Terrain = cause sleep
Misty Terrain = lower Special Attack
Psychic Terrain = lower Speed