Golden Dragon, Ray Breath Dragon

(This card cannot be in your main deck) (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. (When this card strides, it gains the power and card name of one heart. At the end of the turn, return it face up) Unite (This ability is active if you have called two or more cards to or during this turn):This unit gets +5000. All of the rear-guards in your front row get +2000.