Chronodragon Nextage (EXRRR) (DZ-BT06/EX01EN) [DZ-BT06: Generation Dragenesis]

(This card cannot be in your main deck) [Stride]-Stride Step-[COST][Discard a grade 3 card with "Chronojet" in its card name from hand], and [Stride] this card on your (VC) from face down. (When you stride, your original vanguard becomes a heart card, and this unit gets that card's [Power] and card name. At the end of the turn, return this unit face up) [AUTO](VC)[Generation Break 2]:At the end of the battle this unit attacked a vanguard, [COST][Counter-Blast 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 [Stand] it.