[CONT]:You can Stride, and cannot ride any grade 3 or greater card without "Chronojet" in its card name.
[CONT]:The original [Power] of your grade 3 cards with "Chronojet" in their card names becomes 13000. (Including Heart cards)
[CONT]:During your turn, if you have a grade 3 or greater vanguard with "Chronojet" in its card name, all of your front row units get [Power]+5000 for each face up card in your G Zone.
[AUTO]:At the beginning of your battle phase, choose up to one of your grade 3 or greater rear-guards, and increase or decrease its grade to 0.