Whirlwind

Whirlwind (Japanese:  Blow Away) is a non-damaging Flying-type move. It is TM31 in Flawless Crystal.

Effect
When used against a wild Pokémon, Whirlwind ends the battle. When used in a Trainer battle, it forces the foe to switch with a random Pokémon in the Trainer's party. It has a priority of &minus;1 and can hit Pokémon on the first turn of Fly. If both Pokémon use Whirlwind during the same turn, the faster one will fail.

Changes from Crystal
Whirlwind's type changes from Normal to Flying.