Obviously Pikachu, he throws them offstage with an argument and spikes them with his d-air.
Super Mario Boards
THE END
Evil Power Flotzo
Also because he has the most varied dialogue out of them all.
THE END
Pika Pika! Piiiikachu! Pi! Kaaaa!
mistery juice
Pika, Pika, CHU!!! Oh, the good anime moments. When Ash was determined and serious, but not deadly serious, now, he's a guy who can't do anything without help.