Mythical Destroyer Beast, Vanargandr

-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 it attacks a vanguard, [ 6 & choose a face down card with the same card name as this unit from your G zone, and turn it face up], and until end of turn, this unit gets ":At the beginning of your drive step, look at four cards from the top of your deck, search for up to four cards from among them, put them on the top of your deck in any order, and put the rest on the bottom of your deck in any order.".