>Assume that returning moves can't be individually tuned and updated for utility to integrate into the current system.
>Assume that switching to an entirely different system can allow for finely-tuned abilities that integrate into the current system.
k
Master: "Hayabusa is the best character in the game and none of these patches have touched him."
Team Ninja: "Nerf this bitch!"
TN will never stop nerfing this guy. Ever.
Get out while you can.