Furious Claw Star-vader, Niobium

(Drop):If you have a grade 3 or greater vanguard with "Star-vader" in its card name, 3, and call this card to . :If your opponent has one or more locked cards, this unit gets +5000. If your opponent has two or more locked cards, and their vanguard is grade 3 or greater, it also gets +5000. (Active on opponent's turn)