Master Fighting Style has better power, guard, and skill. He also has abilities like quick healing factor and superhuman senses/strength/speed/agility/durability. In a battle, he can adapt quickly to the situation and use his intelligence to plan a strategy. He has military experience and a fighting style called Burning Flames Of Agony, with abilities such as Black Flames, Burning Tornado, and Pitstop. On the other hand, Krystal has fewer abilities and a staff that can be easily taken away from her. Overall, Opponent is the clear winner in this battle.