Penguin Mario is a power-up first appearing in New Super Mario Bros. Wii. As Penguin Mario he can slide quickly along ice, throw ice balls, swim better and even slide along the surface of water.
Tips: Build from the head down, Sealing at the soles of the feet. Build the nose before attaching it to the face, and complete the arms before attaching them to the body. This papercraft is fairly simple, so you shouldn't have too many problems, but use the .pdo file in Pepakura if you get stuck.