Protector Lotus Maiden of Yggdrasil

-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 & 1] If you have a heart card with "Maiden of" in its card name, choose up to three units with "Maiden of" in their card names from your front row, and until end of turn, they get +5000, and "/:When this unit's attack hits a vanguard, look at five cards from the top of your deck, call up to one card with the same card name as a card on your or from among them to , and shuffle your deck.".