Project Rebirth. When Equestria is being decimated by megaspells and nuclear bombs, an elite team of scientists and technicians manage to send six spacecraft into orbit. Each of these suborbital vessels contains six of some of the most deadly fighters in Equestria, who's only mission is to do whatever they deem "beneficial" to help the wasteland return to a livable environment. But two hundred years in stasis tend to do some nasty numbers on a pony's brain...