Sandra looked worried when the dome formed as it would not take her even longer to reform if she needed to split up to escape his metal attacks but was more concerned with his threat of leaving her as nothing more as a puddle. So instead of attacking she stopped and created a sphere of water around herself from puddles created by the rain and entered a defensive stance "If I cant attack you then I wont let myself be attacked." The water spirit spoke "If anything enters this sphere it will be crushed under the pressure in here."