Craft Wreath, Courorone

/:If you have a Mermaid vanguard, this unit gets +5000/+5000. (Active on opponent's turn too) (Drop):If you have a grade 3 or greater vanguard with ", Alk" in its card name, and your card with the same card name as this card was not bound this turn, [bind this card], look at the top seven cards of your deck, choose up to one grade 3 or greater card with ", Alk" 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.