C275 Four Great Arenas

The most formidable among Mystic Artifacts is known as the Celestial Artifact. According to legend, a magic circle can be inscribed upon the Celestial Artifact, granting it a power that far surpasses that of an Earthly Artifact. It is said that many spells at level eight and above incorporate magic circles. However, even a level six spell like the Shadowless Arrow, with its embedded magic circle