Enma Stealth Dragon, Maguntenbu

-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. Dominate-:[ 1 & Choose a face down card with the same card name as this unit from your G zone, and turn it face up] Choose one of your opponent's rear-guards, and it gets +3000 until end of turn for each face up card in your G zone. and dominate that unit, attack your opponent's other unit, and at the end of that battle, retire the dominated unit. (You may use its abilities if you pay the cost)