Blue Wave Marshal Dragon, Flood Hazard Dragon

[Stride]-Stride Step-[Choose one or more cards with the sum of their grades being 3 or greater from your hand, and discard them] Stride this card on your (VC) from face down.
[AUTO](VC):[Counter Blast (1) & Choose a face down card from your G zone with the same card name as this unit, and turn it face up & Choose two cards from your hand, and discard them] At the end of the battle that your rear-guard with "Blue Wave" in its card name attacked, if you have a heart card with "Blue Wave" in its card name, and it is the fourth battle of this turn, you may pay the cost. If you do, [Stand] this unit, and it gets drive-3.
[CONT](VC) Generation Break 3:This unit gets drive+1, and all of the rear-guards with "Blue Wave" in their card names in your front row get [Power]+2000.