Genesis Dragon, Excelics Messiah

(This card cannot be in your main deck) -Stride Step-[Discard a grade 3 card with "Messiah" in its card name from hand], and this card on your from face down. (When you stride, your original vanguard becomes a heart card, and this unit gets that card's and card name. At the end of the turn, return this unit face up) :When this unit attacks, 1, choose any number of any player's locked cards, and unlock them. If you unlocked a card, choose the same number of your rear-guards as the number of cards unlocked by this ability, them, and until the end of turn, all of your front row units get +10000, and this unit gets +1.