Card Text:
[AUTO][Limit-Break 4](This ability is active if you have four or more damage):[Counter-Blast 1] When an {Aqua Force} rides this unit, you may pay the cost. If you do, choose your vanguard, and until end of turn, that unit gets [Power] +10000 and "[AUTO](VC):When this unit attacks a vanguard, if it is the fourth battle of that turn or more, draw two cards, choose one of your opponent's rear-guards, and retire it.".
[AUTO](VC):When this unit attacks a vanguard, this unit gets [Power] +2000 until end of that battle.