■ Over Drive — Water x1 Nature x1 (When you summon this creature , you may tap another 1 water and/or 1 nature card in your mana zone . If you do, this creature gets the following abilities.) Water : When you put this creature into the battle zone , return a creature in the battle zone that costs 3 or less to its owner 's hand . Nature : When you put this creature into the battle zone , you may put a creature that costs 3 or less from your hand into the battle zone .