Anthony's Magby stayed in Pelipper's beak and used its attacks when called upon. Team Rocket first saw it and wondered "Why inside Pelipper's beak is red?"
Anthony's Bellsprout used Solarbeam against Team Rocket but ended up getting knocked out after they figured out Anthony's scheme with his Pelipper.
Anthony's Pelipper kept Pokémon in its beak so they could use attacks during Pokémon battles that Pelipper couldn't normally learn.
Anthony's Magnemite stayed in Pelipper's beak and used its attacks when called upon.