Geo 10 (series)

The story of a child name Jacker, Who meets azmuth (who had happened to have created a universe hopper, and was in Jacker's universe at the time) and makes a trix of his own, the geotrix, and uses his aliens to save his universe, Ben's universe, and Even Rex's world. Because he is not in Ben's universe, he has completely different aliens from Ben, and can only get aliens Ben has by scanning alien DNA from aliens while in Ben's universe, or downloading DNA from Ben's Ultimatrix