Third Battle: Rock magic vs Love magic

For the next battle is Kusa Igarashi vs Sakura Ai. What will Sakura do to win in this battle? She's definitely in a disadvantage on this match, rock creation magic of Kusa can also be serve as a shield like Tendo's magic, they started to enter the ring. " Let's us begin!... ready,.. start!", Sakura has a bow and arrow It's not against the rule to bring a weapon, but for Sakura she needs it to activate her magic,. " Love magic!, Charmed arrows!", it almost hit Kusa but he is using his magic to create walls so shield himself form Sakura's attack, " rock creation magic!, pinning wall!", a wall with spikes is moving towards, It's a middle scale magic but it has the power to push Sakura outside. " love magic!, Charmed arrows, buff!", Her arrows glow in a red light she shoot the pinning wall and destroyed it, her arrow almost hit Kusa but he used another wall, If Sakura can find a spot where she can fire an arrow that cannot block by Kusa's wall he can win this but where?. Kusa cancelled all his wall and " Rock creation magic!, arms of Earth God!" a large scale magic, giant arm made of rocks, if she got hit by that Sakura is done, she can even die. Sakura smiled, " you let your guard down!, love magic!, Cupid's arrow!".