Tetrax.
Gender: Male Species: Petrosapien Home World: Petropia Tetrax Shard is a Petrosapien space defender. Another mercenary is tasked with safeguarding the correct use of the Omnitrix. As Ben's ally, he is in charge of giving him advice on how to be a better fighter, as well as providing his services in case of a fight.
About Tetrax.
Gender: Male Species: Petrosapien Home World: Petropia Tetrax Shard is a Petrosapien space defender. Another mercenary is tasked with safeguarding the correct use of the Omnitrix. As Ben's ally, he is in charge of giving him advice on how to be a better fighter, as well as providing his services in case of a fight.