Prison Gate Star-vader, Palladium (DZ-BT15/SR21EN) [Strike of Illusionary Shadows]

[AUTO]:When this unit is placed on (RC) from hand, if you have a grade 3 or greater vanguard with "Star-vader" in its card name, and your opponent has a locked card, [COST][Energy-Blast 3], choose one of your opponent's rear-guards, and lock it. At the end of that turn, unlock that card locked by this ability. [AUTO](RC):When your grade 3 or greater vanguard with "Star-vader" in its card name attacks, if your rear-guards did not [Stand] by the ability of your card with the same card name as this unit this turn, [COST][put this unit into soul], choose one of your rear-guards with "Star-vader" in its card name, and [Stand] it. If your opponent's vanguard is grade 3 or greater, that chosen unit gets [Power]+5000 until end of turn.