Defiance Dragon

:When this card is discarded from hand during your turn, if you have a vanguard with "Youth" in its card name, look at the top five 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 this card was discarded by your vanguard's ability, you may choose a Crimson Moon card instead of a card with "Youthberk" in its card name. :[Bind this unit], choose a card with "DrægForm" in its card name from your drop, and put it into hand.