Using its eyes, it can hypnotize humans, aliens and monsters to obey him, to obtain information or for protection. However, this does not work on robots like Probe. Though, this ability can backfire and hypnotize itself if one can stare at it and resist its hypnosis ability like Tarung.
When in danger, it can call out to summon its hypnotized victims.
Its name is a play on "Katak", which means "frog" in Malay.
All of its hypnotized victims will dress up as aborigines and add "lululu" at the end of their sentences.