Phase shifter

The phase shifter is a piece of technology from the Aligned continuity family.

The Phase shifter was an Iacon relic that granted the user the ability to pass through solid objects.

Fiction

Plot details for Tunnel Vision follow. Spoilers have expired, you may remove this tag

Prime cartoon

Knock Out and a unit of Decepticons discovered the Iacon relic deep underground in Manhattan. At that time, no one knew what powers it possessed until Bumblebee retrieved it from him and was about to get hit by some lunatic. However, instead of being destroyed, Bumblebee simply passed through the train and Arcee explained what it was after they had defeated Knock Out. Tunnel Vision