-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 from face down.
:[Choose a face down card named "Blue Storm Helical Dragon, Disaster Maelstrom" from your G zone, and turn it face up] When this unit attacks, if you have a heart card with "Maelstrom" in its card name, you may pay the cost. If you do, search for up to one card from your deck with "Maelstrom" in its card name, reveal it, put it into your hand, shuffle your deck, and if you have a card with "Maelstrom" in its card name in your soul, choose up to three units in your front row, and they get +5000 until end of turn.