Just about every time Ferrari comes up with a new variant of one of its supercars — be it the Scuderia, Spider, Challenge, XX or what-have-you — someone takes it upon themselves to imagine what another Prancing Horse from the stable would look like with the same treatment. Some come out looking better than others, but push comes to shove, there is no 458XX, no 599 Challenge and no California Scuderia. Once in a while, though, someone comes up with something truly intriguing