Kakashi understands the situation of the battle. For a ninja, battle experience is an absolute necessity and Naruto and Sasuke lack the experience to defeat Haku, who has fought numerous battles alongside Zabuza. Realizing time is of the essence, Kakashi decides to use Sharingan once again to defeat Zabuza. But Zabuza dismisses Kakashi by claiming that "Sharingan (mirror wheel eyes) will no longer work against me." Zabuza is a ninja that has also experienced many killing battles. From his first encounter against the Sharingan, Zabuza has already devised a strategy against it. What is the "strategy" that Zabuza takes?