Chronodragon Nextage

(This card cannot be in your main deck) -Stride Step-[Discard a grade 3 card with "Chronojet" 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) :At the end of the battle this unit attacked a vanguard, [ 1 & discard two cards from hand], put this unit into your G zone face up, choose one of your vanguards with "Chronojet" in its card name, and it.