Mythical Destroyer Beast, Vanargandr

(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. (This ability is active if you have two or more face up G units in total on your or G zone):[ 6 & Choose a face down card named "Mythical Destroyer Beast, Vanargandr" from your G zone, and turn it face up] When this unit attacks a vanguard, you may pay the cost. If you do, 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.".