Holy Seraph, Raziel

(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. : 2 When this unit is placed on , you may pay the cost. If you do, return all cards from your damage zone to your deck, and shuffle your deck. For each card returned with this effect, put the top card of your deck into your damage zone face up.