Pi Pie

A Pi Pie is an evil Pie that only appears in Mario & Luigi: Superstar Shmega in the Pie Factory, where they attack Mario and Luig by spitting whatever is in a pie at them. Before they turned evil they were used by everyone as seats, but since they got crushed they wanted big revenge. Also in the same game in the battle against Evil Guy, is sometimes seen eating Pi Pies in order to regain Hp as well as gaining attack, defense and speed.