Obliterate Dragon

(Drop):If you have a grade 3 or greater vanguard with "Youthberk" in its card name, 2 cards with "Youth" in their card names], call this card to , and it gets +5000 until end of turn. :When this unit is placed on , 1, look at the top seven cards of your deck, choose up to one card with "Youthberk" in its card name from among them, reveal it and put it into hand, and shuffle the deck. If you did not reveal a card, 1。