Luigi: No. Yoshi: Yes, if the character's in combat and field abilities were improved. --- Must have: Legend of Zelda: Skyward Sword, Kid Icarus: Uprising, Paper Mario, Kirby's Epic Yarn, and Donkey Kong Country Returns.
Luigi: No, we've already gotten to play as Luigi (and I wouldn't want him as a partner even if he wasn't playable in spm) Yoshi: No, we've already had a yoshi partner --- May the dp/dt be with you. Help us make a Paper Mario flash game! Go here for details: http://www.gamefaqs.com/boards/578054-paperboy