Rush is a Mutant Kineceleran Hybrid and one of the Antitrix Aliens. He is the counterpart of XLR8 in the 2016 Ben 10 series.
Rush appears as a near regular Kineceleran, however his skin is green. He has an armored face and three digits on each arm.
Ben 10 (2016)
Rush made a cameo appearance on online videos in the episode I Don't Like You, where Kevin was showing off online.
Rush also appeared in the episode Roundabout: Part 1, where Kevin turned into him to help XLR8 power up a machine for Forever Knight to travel through time.
In the episode Growing Up Is Hard to Do, where Kevin turned into him to challenge Ben as Cannonbolt at the skate park, he later turned back into Kevin.
Rush also appears in Ben 10 Versus the Universe: The Movie, where Kevin would turn into him to fight and escape from Vilgax.
Rush appears in the video game Ben 10: Power Trip, where Kevin would turn into him to help Ben fight against Hex.