Supreme Heavenly Emperor Dragon, Accend Grave Dragon

-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. :Blaze (At the beginning of each of your attacks, if you have more rear-guards than your opponent, your vanguard becomes blazing until end of turn) :[ 1 & Choose a face down card from your G zone, and turn it face up] Until end of turn, this unit gets ":When this blazing unit attacks, draw a card, choose one of your opponent's rear-guards, and retire it.".