Psyduck is a medium sized yellow duck Pokémon. Only the feet and the bill are tan. The other body parts are all yellow. Psyduck has three black hairs on top of its head, and its hands are on its head due to its constant headache.
Psyduck can have either the ability Damp or Cloud Nine. Damp is an ability that will prevent the opponent from self destructing, while Cloud Nine prevents the effects of weather. It suffers from a constant headache. From time to time, it's headache causes it psychic abilities to increase tenfold.