Conquering Supreme Dragon, Conquest Fulgurate

-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. Thunderstrike X:[Turn a card from your G zone face up, and discard a card from your hand], choose the same number of your opponent's rear-guards as the number of face up cards in your G zone, retire them, bind them, and all of your units get +1000 until end of turn for each card in your opponent's bind zone. If your opponent's bind zone has seven or more cards, until end of turn, this unit gets drive +1, then, if it has ten or more cards, it gets +1.