Eunice is a female from the The Transmogrification of Eunice. Her real name is the Unimatrix, which is a prototype of the Omnitrix. Sunder was hired by Azmuth to re-capture her. She collects and holds DNA. That's how she absorbed the rabbit, and could jump like it. And absorbed the snake, and could be flexible. And absorbed a bear, as she gain greater strength. She could absorb the powers of any alien in the galaxy.
Appearence
Eunice is a beatiful teen-like, and have a blond hair. She almost looks like Supergirl
Trivia
Unlike the Omnitrix and Ultimatrix it is not connected to primus nor the Codon Stream, as the device stores DNA samples localy.