-Old crappy story from when I actually knew how to write and knew what 'Mary Sues' were-

During a universe-spanning mission to stop the evil Transformer Unicron from achieving his ultimate plan, the human-sized Keeper Of The AllSpark named Legatron finds himself forced to disguise himself as a pony and live among the locals, so that he can get a better idea of their society- and more importantly, what in that society might be worth something to Unicron. Meanwhile, Unicron’s minions have beaten him to the universe, and are already hatching a plan to conquer it…