True Eradicator, Aconitum Linchu

-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 a face down card with the same card name as this unit from your G zone, turn it face up, choose one of your rear-guards with "Eradicator" in its card name, and put it into your soul] If you have a heart card with "Eradicator" in its card name, your opponent chooses two of his or her rear-guards for each face up card in your G zone, and retires them. Then, if your opponent has no rear-guards, you draw a card.