[AUTO]:When this unit is placed on (RC), choose a grade 3 card with "Maelstrom" in its card name from your ride deck, and you may reveal it. If you revealed a card, or you have a grade 3 or greater vanguard with "Maelstrom" in its card name, [COST][Counter-Blast 1], look at the top seven cards of your deck, choose up to one Blue Storm Armada card from among them and up to one unit card with only <Aqua Force> for its clan or <Tear Dragon> with a different card name from this unit from among them, reveal them and put them into hand, and shuffle the deck.
[AUTO](RC):When this unit attacks, if you have a grade 3 or greater vanguard with "Maelstrom" in its card name, this unit gets [Power]+5000 until end of turn. Then, if it is the fourth battle of this turn or more, and no drive checks were performed for the battle your rear-guard attacked this turn, [COST][put a card from hand into soul], and this unit performs drive checks until end of that battle.