Tempus Prohibere

The Tempus Prohibere, known more colloquially as the Timestopper, is a powerful artifact that allows Elita One to stop time.

MUX History
Before he left Cybertron, Vector Prime gave Alpha Trion the Tempus Prohibere, which allows one to stop time. Alpha Trion eventually gave this gift to Ariel when he rebuilt her into Elita One.