HM slave
An HM Mule is a pokemon whose sole purpose is to use HM outside of battles. A good exambple of and HM Mule is [Bidoof] because he can learn 4 different HM moves.
An HM Mule is a pokemon whose sole purpose is to use HM outside of battles. A good exambple of and HM Mule is [Bidoof] because he can learn 4 different HM moves.