[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) Limit Break 4 : [Counter Blast (1)-card with "Seven Seas" in its card name & Choose two cards with "Seven Seas" in its card name from your hand, and discard it] At the end of the battle that this unit attacked a vanguard, you may pay the cost. If you do, put this unit into your G zone face up, choose up to one grade 3 card with "Seven Seas" in its card name from your drop zone, and ride it on (VC) as [Rest].