Iwatooshi

(Released when both players' vanguards are grade 3 or greater!)-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. :[ 1 & Choose a face down card named "Iwatooshi" from your G zone, and turn it face up] Until end of turn, this unit gets ":This unit battles all of your opponent's units in the front row in one attack.".