One who Proceeds Towards Daybreak, Scharhrot

:When your G unit , you may 2. If you do, choose a card with the darkness ability from your soul, put it into your hand, choose up to one card from your hand, and put it into your soul. Darkness:[Choose one of your grade 1 or greater rear-guards, and put it into your soul] At the end of your turn, you may pay the cost. If you do, your opponent chooses one of his or her rear-guards, retires it, and if the number of cards in your soul is eight or more, you 1.