Rook Blonko

Rook is an alien in Ben 10: Omniverse. Rook is currently known to help out older Ben. he will be in ben 11

Ben 10: Protector of the Omniverse
He first appears in The Chronian Invasion, being introduced to Ben.He appears again in Azmuth's Invention, and in every other following episodes.Another crosstime version of him(BTUP) appeared in Ben 10: Ultimate Protector 4 Multi Omniverses.His future self appears in Ben 10,000: Return of Hex.Another alternate timeline version of him (BTUP) appeared i

Gallary
n Ben 10: Heroes United.