As one Abraham Simpson one said, "Even the tiniest change can alter the future in ways you can't imagine!" The time displaced unicorns leave behind discarded skin cells feeding a local swarm of dust mites. An allergic reaction displaces one scientist, who diverts funding from the seemingly useless military, forcing cuts to Canterlot's military school and a drop in students. His dreams shattered, Shining Armor becomes a chef. Hilarity ensues. Discord is amused, Tirek is not, Starlight Glimmer is baffled, to say the least.