Vrak is the tactician, strategist, war adviser and intermediary of the Insectoids and the Armada, enemies of the Mega Rangers and the main antagonist of Megaforce alongside Admiral Malkor. He is the younger brother of Prince Vekar and youngest son of Emperor Mavro. He is the only member of Warstar to not be a true Insectoid. Alongside Creepox, he ranks as second-in-command to Malkor.