What’s the use of Knight’s Creed of Light and Darkness?

The function of riding and slashing Light and Dark Knight's Creed is to trigger a dialogue with Ganiv. After the dialogue is completed, a team of Dark Judges (Hell) will spawn to hunt down the player. Light and Darkness - The Heroic Legend of Calradia, Transplanted Warband, Knight's Creed of Light and Darkness are used to hunt down players.