Fourarms

Fourarms was Ben favorite alien in the original series. His powers super streght. Fourarms was first used in "Washington B.C." Fourarms was used a lot in the series. In Ben 10 Ultimate Alien his appearance changed a lot. He looks more like a German fighter. He looks more like Tini (as seen in Galtaic Enforcers). Fourarms was first used in Ultimate Alien was in "Video Games" to defeat Ssserpent