:When this unit is placed on , if you have a vanguard with "Riviere" in its card name, [ or ], look at the top seven cards of your deck, choose up to one card with "Riviere" 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, draw a card or choose a card with "Riviere" in its card name from your soul or drop, and put it into hand. If your vanguard is grade 3 or greater, this unit gets +5000 until end of turn. []:When your vanguard with "Riviere" in its card name is placed, [], this unit, and it gets +10000 until end of turn.