Griffin felt bad he had upset his friend. He didn't like to upset people. It was obvious Kalinda dodgy like battling. "We must fight to earn. This way we can learn our strengths and weaknesses. We need to know what we can do for when we graduate. We must also learn the strength and weaknesses of the others in case we must go against them for real someday. You may use your shadows on me as long as you do not cover my face."