In all the talk of graphical downgrades no one seems much preoccupied with 'why?'. Why build something and then proceed to tear it down, piece by piece, in the hope that ever more diminished expectations about the final product won't be severe enough to...
You'll need to earn Mighty Falcons by collecting gold stars. Nab 30, and you'll receive five Mighty Falcons, with more coming once you reach 50 stars, and so on. If you lack the patience to earn stars buy it with the following prices:
20 Mighty Falcons: $1.99
50 Mighty Falcons: $4.99
100 Mighty Falcons: $9.99
200 Mighty Falcons: $19.99