Four Arms(C10UA)

Four Arms is the Omnitrix's DNA sample of a Tetramand from the planet Khoros.

Curtis as Four Arms
Four Arms is a humanoid alien that is approximately twelve feet tall, has well developed muscles, two pairs of four-fingered arms, and red skin. A black stripe goes from his chin to his lower lip, and he has four eyes: a main pair, and a smaller pair below them.