Chronodragon Nextage: DZ Booster Set 06: Generation Dragenesis

[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.[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.