Blue Storm Karma Dragon, Maelstrom "Яeverse"

:During your turn, for each of your locked cards, all of your units get +5000. : 1, choose one of your rear-guards with only Aqua Force for its clan or one of your Tear Dragon rear-guards, and it gets ":At the end of the battle this unit attacked, if it is the first battle of this turn, 1 card with "Maelstrom" in its card name or 1, choose one of your rear-guards, and swap that unit's position with this unit." until end of turn. :At the end of the battle your rear-guard attacked, you may lock the unit that attacked. :When this unit attacks, if it is the fourth battle this turn or more, draw a card, choose one of your opponent's rear-guards, and retire it. Then, if your damage zone has four or more cards, or you persona rode this turn, this unit gets +1 until end of that battle.