■ Over Drive — Water x 1 Fire x 2 (When you summon this creature , you may tap another 1 water and/or 2 fire cards in your mana zone . If you do, this creature gets the following abilities.) Water : When you put this creature into the battle zone , tap one of your opponent 's creatures in the battle zone . Fire : When you put this creature into the battle zone , destroy one of your opponent 's tapped creatures that has power 4000 or less.