[AUTO] Limit Break 4:[Counter Blast (1)] When an «Aqua Force» rides this unit, you may pay the cost. If you do, choose up to one of your vanguards, until end of turn, it gets [Power]+10000, and "[AUTO](VC)Wave-4th time or more (Active during the specified battles of each turn):When this unit attacks a vanguard, draw a card, choose one of your opponent's rear-guards, retire it, and until end of that battle, your opponent cannot call grade 0 cards from hand to (GC)." .

[AUTO](VC)Wave-3rd time or more (Active during the specified battles of each turn):When this unit's attack hits a vanguard, search your deck for up to one card with "Maelstrom" in its card name, reveal it to your opponent, put it into your hand, and shuffle your deck.