Equestria was at war with the griffin kingdoms, with lack of training the ponies were quickly approaching the brink of defeat. Then, one day, a bipedal creature in green armour appeared and led the Equestrian armies to victory. This soldiers name, was Master Chief.
With the war over the Spartan was sealed away, waiting for the day he would be needed again.
Not much is known about this hero, other than a man in a purple coat had brought him to Gaia to fight off a mysterious creature.
This is the tale of Spartan 117.
(Displaced)