Super - Long Star Wave

The Ancient Artifact User holds their sword upright, the sword's light extending into the sky. After 1.5s of fixed chanting, they cleave, dealing P.DMG equal to P.ATK*(4500%＋STR/20) to all enemies in the 3*13 area in front of them, inflicting attackable [Blackhole] on them. Lasts 3s. Direction of the attack can be changed anytime during the chanting.