Rookie

Proto-Batallion is a Revonnahgander from the planet Revonnah in Ben 10: Protector of the Omniverse and Ben 10: Omnitrix Unlimited.

Appearance
He looks like Rook, only he is a little buffer. His Proto-Tech Armor is green in color, and it looks a little different. He doesn't have the eye gadget that Rook has, and his eyes are green. His Infinimatrix symbol is on his chest.

Powers
He is extremely good at acrobatics, meaning he is very flexible. He also posesses enhanced agility and jumping.

Ben 10: Protector of the Omniverse
Unknown

Ben 10: Omnitrix Unlimited
Unknown