Leo looks at Captain, as he is the only one who doesn't have a partner and she jerks her head toward the wall. He nods and walks over to stand against it and watch. Captain begins to circle the pairs. "The easiest way to take down an enemy is in complete darkness," she begins. "It dulls all of their senses and makes them more vulnerable to attacks. For this drill, I want each of you attack your opponent and try to get them on the ground. As a little motivation, whoever wins does not have to fight me or Leo... Without their powers." She looks at all of them. "Go!"