Rikudo Stealth Rogue, Kurehalord (G-BT11/036EN) [Demonic Advent]

[ Stride ]-Stride Step-[Choose one or more cards with the sum of their grades being 3 or greater from your hand, and discard them] Stride this card on your (VC) from face down. [AUTO](VC):When this unit attacks a vanguard, if the number of cards in your hand is less than or equal to the number of cards in your opponent's hand, your opponent chooses a card from his or her hand, and binds it face down. At the end of that turn, your opponent puts the card bound with this effect into his or her hand.