Rookie Sub is a villain in Ben 10: MEGA Alien. He is a Vulpimancer being trained to help the Con-Plumbers.


Sub looks like a regular Vulpimancer but is smaller, weaker and a duller color.


Sub has extremely increased agility and has super strength. He can also shoot quills and has heat sensors to help him see what is going on without eyes.


Sub is weak to water, he would drown in it.


Sub appeared in Revenge when he was sent through Incarcecon to create a divergent and started a riot that allowed Rob to escape. After that, he, Major Brian, Rookie Ancy, Finder Sklei and Rob travelled to Earth to get revenge on Ben Tennyson.

Minor Villains
Albedo | Dr. Animo | Psyphon (R.E.D) | Stithuman | Will Harangue | Stone Creatures | Synthroid | Zs'Skayr | Sentient Ultimates (Swampfire, Echo Echo, Humungousaur, Spidermonkey, Cannonbolt, Big Chill, Wildmutt, Way Big, Rath, FuzzBall, Goop, Hopefull)
Main Antagonists
Major Brian | Rookie Ancy | Finder Sklei | Rookie Sub | Rob | Kablouis

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