Blue Storm Marine General, Demetrius

(This ability is active if you have four or more damage): 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 +10000 and ":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.".:When this unit attacks a vanguard, this unit gets +2000 until end of that battle.