Raincloud-calling Nine-headed Dragon King

(Released when both players' vanguards are grade 3 or greater!)-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. : 1 At the end of the battle that this unit attacked a vanguard, you may pay the cost. If you do, choose up to three cards from your hand, return them to your deck, shuffle your deck, and draw a card for each card returned.