Dark Knight, Irgahn Vert

-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 Choose up to five of your rear-guards, and retire them. Search your deck for up to the same number of grade 1 or less cards as the number of units retired, call them to separate , they get +15000 until end of turn, choose up to the same number of your opponent's rear-guards as the number of units called, retire them, and shuffle your deck.