Whirlpool (move)

Whirlpool is a special Water-type move.

Effect

 * Whirlpool inflicts 1/8 of the target's maximum HP as damage for two to five turns upon use, in addition to the damage dealt when it is used.
 * It also traps the target, preventing switching and escape.
 * If a trapped Pokémon uses Rapid Spin, it will be freed.