Alpha Nanite

Alpha is a sentient nanite created by Caesar Salazar during the Nanite Project. It was cast off to another dimension when it was found he was attempting to control living beings. Eventually it escaped, but was later recaptured by Rex Salazar and Ben Tennyson and sent back to the Null Void. Alpha is the main antagonist in Ben 10/Generator Rex: Heroes United.

Trivia

 * Alpha