The Relativistic Segue (or simply the Segue) was a time rift created by the Drast during the Year That Never Was. Segue looked like a a bolt of lightning that had been frozen in time. It could be calibrated to reach a certain destination, but the Drast were unable to choose where. When opened fully, it could destroy a planet from the quantum collapse. It was contained within a framework of chrome obelisks, shaped in an alien structures. The Drast created it using a black hole converter they stole from .