Star-vader, Infinite Zero Dragon

:If you have a vanguard with "Star-vader" in its card name, this card gets "Intercept", all of the following, and +10000. •:If your damage zone has four or more cards, or you persona rode this turn, this cost can be paid with " 2", and if you do, when you would choose rear-guards with this ability, choose up to two rear-guards instead of one. When this unit is placed on , 1, choose one of your opponent's rear-guards, and lock it. At the end of that turn, unlock the cards locked by this ability. •:When this unit attacks, if your opponent has one or more locked cards, this unit gets +5000 until end of that battle. If they have two or more, it gets +10000 instead of +5000. •:When your grade 3 or greater vanguard attacks, if your rear-guard did not by the ability of your card with the same card name as this unit this turn, 3, and this unit.