[AUTO]:[Counter Blast (1)] When this unit is placed on (RC), if you have a grade 3 or greater vanguard with "Star-vader" in its card name, you may pay the cost. If you do, your opponent chooses one card from his or her drop zone, puts it on (RC) as a locked card, until end of turn, this unit gets [Power]+3000, then, if your opponent has two or more locked cards, this unit gets [Power]+3000.