Rikudo Stealth Dragon, Zaramerakan

-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. :When this unit's attack hits a vanguard, choose a card from your opponent's hand at random, bind it face down, and if you have three or more rear-guards with the afterimage ability, your opponent chooses a card from his or her bind zone, and puts it into his or her drop zone. At the end of that turn, your opponent puts the card bound with this effect into his or her hand.