One who Splits Darkness, Bledermaus

-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. Darkness:[ 1 & Choose a face down card with the same card name as this unit from your G zone, turn it face up, choose two cards from your hand, and put them into your soul] When this unit attacks, if the number of cards in your soul is ten or more, you may pay the cost. If you do, return all grade 0 cards from your and soul to your deck, shuffle your deck, choose two of your units, and they get +5000 until end of turn. At the end of that battle, this unit, and it gets drive -2.