Undulate Assault

[CONT]:If you have a vanguard with only <Aqua Force> for its clan, this card is only from <Aqua Force>. [AUTO](Drop):When your Blue Storm Armada is played from hand and put into the order zone, [COST][Energy-Blast 3], and call this card to (RC). [AUTO](RC):When this unit boosts a grade 3 or greater vanguard with "Maelstrom" in its card name, this unit gets [Power]+2000 until end of that battle. [COST][Soul-Blast 1], choose two of your other rear-guards, and swap their positions.