Sword Draw Star-vader, Vorium

:When an attack hits a vanguard during the battle that this unit boosted ([Boost]), if you have a vanguard with "Star-vader" in its card name, look at five cards from the top of your deck, search for up to one card with "Я" in its card name, reveal it to your opponent, put it into your hand, and put the rest of the cards on the bottom of your deck in any order.