Stealth Dragon, Ungai

:[Choose a card from your hand, and discard it] When a dominated unit attacks during your turn, you may pay the cost. If you do, draw a card, and this unit loses this ability until end of turn. :When this unit is placed on , choose up to two of your rear-guards and up to one of your opponent's units. The of those units increase or decrease to 11000 until end of turn.