Radiate Ocean, Heltrauda (RRR)

[Stride]-Stride Step-[COST][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):When this unit attacks, [COST][discard three cards from your hand], return all of the cards on your circles other than (VC) to your hand, choose up to two cards from your hand, and call them to (RC). At the end of that battle, [COST][Counter-Blast 1] & Soul-Blast 1]], put this unit into your G zone face up, choose one of your vanguards, and [Stand] it.