[AUTO][(VC/RC)][1/TURN]: When this unit attacks while boosted, [COST][Counter-Blast 1], choose one of your other rear-guards, and return it to hand. If your opponent's vanguard is grade 3 or greater, choose up to one "Mermaid" with a different card name from this card from your hand, and call it to (RC). [AUTO][Hand]: At the beginning of your ride phase, if your vanguard is grade 1 or less [COST][Discard this card], look at the top five cards of your deck, choose up to one grade 2 or less card from among them, reveal it and put it into hand, and shuffle the deck.