Rook Blonko is Ben's new partner in Ben 10: Omniverse. He is a Revonnahgander from the planet Revonnah.


Rook is a violet-skinned alien with a blue and black armor with white face paint and black stripes over his face, and has pointed elf-like ears.

Powers and AbilitiesEdit

Rook uses the Proto-Tool to battle. It has also been shown that he has some acrobatic skills, and is also a master in terms of strategy and battle tactics.

He also has very durable armor called Proto-Tech Armor, which is blue colored.

Rook has been shown to be an incredible marksman. An example is in Ben 10: Omniverse, in the episode, A Jolt From The Past, he was able to shoot Fistrick's tank from far away on a crane.==Personality== When Rook first met Ben in The More Things Change: Part 1, he was respectful of Ben. Unlike Ben, Rook is more stoic and prefers to think before acting.

Unlike Ben, Rook likes to think before acting. He used to treat Ben more like a superior instead of a friend/partner, but he now tends to see Ben as a lesser or equal being such as saying he always has to save Ben from danger.

Video GamesEdit

Ben 10: OmniverseEdit

  • He is a co-op partner in the game who travels in time to help both Bens.


  • According to Derrick J. Wyatt, Rook possesses feline qualities, such as having fur.
  • It is confirmed by Derrick J. Wyatt that Rook does have siblings.
  • Rook seems to have a deep grudge against the Vreedle Brothers because they destroyed the Plumbers' Academy and he had to take his final exam in a trailer on an asteroid.