User blog comment:Silver-Haired Seireitou/Reboot of the Quincy Competition - Introducing the Human Tournament/@comment-18812574-20140426201646/@comment-2089817-20140429071311

It means don't give them abilities they would not naturally have. So no Bankai for Quincy. But I guess it is okay for Fullbringers to use Cero, since Ginjo used it. But no masks. Let's keep it limited to only what the canon has shown Fullbringers capable of doing.