Shura Stealth Dragon, Yozakuracongo

(This ability is active if you have four or more damage):[ 1 & Choose two cards from your hand, and discard them] This unit gets +10000 until end of turn, if the number of cards in your opponent's hand is four or more, choose two cards at random from your opponent's hand, bind them face down, and at the end of that turn, your opponent puts those card bound by this effect into his or her hand. This ability cannot be used for the rest of that turn.:When this unit attacks, if the number of cards in your hand is more than your opponent's, this unit gets +2000 until end of that battle.