How do you kill the purple and black monster in the game The Legend Of Zelda Spirit Tracks?

In "The Legend of Zelda: Spirit Tracks," to defeat the purple and black monster, known as the Phantom, you must use your sWord to weaken it. First, lure the Phantom into a corner, then strike when it is vulnerable, and avoid its attacks. You can also use the environment to your advantage, such as leading it into traps or obstacles. Repeat this process until the Phantom is defeated.