Duo Idol Emperal, Kuna

-Stride Step-[Choose one or more cards with the sum of their grades being 3 or greater from your hand, and discard them] this card on your from face down. :When this unit's attack hits a vanguard, choose two cards from your hand, reveal them, and your opponent chooses one card from among them. Search your deck for up to one card with the same card name as the card that was chosen by your opponent due to this effect, reveal it, put it into your hand, shuffle your deck, and if you put a card with "Duo" in its card name into your hand, 1.