Anyone who's played Mario Kart knows that the Blue Shell is bullshit incarnate. In a game that's already filled with cheap power-ups meant to even the playing field for crappy drivers, the Blue Shell actively punishes success. You're honestly better off sticking in a close 2nd place for most laps, and even then you're not safe from the splash damage. What could be worse than the most annoying powerup in video games? Well...