You open a gate to the void with a swipe of your hand, sending out wicked purple bolts of energy towards all creatures within a 4m wide, 40m long Line, originating from a point within 20m.

All creatures within the area must make a Wisdom saving throw, taking 6d8 Dark damage and potentially becoming

Frightened

Doomed

Critical Success (+10). The target is unaffected.
Success. The target takes half damage.
Failure. The target takes full damage, is Frightened of you for 1 minute, and becomes Doomed 1. The creature can use a bonus action to attempt another Wisdom saving throw to try and end the Frightened condition on it.
Critical Failure (–10). As failure, except the target takes 1.5× damage, and becomes Doomed 2.

At Higher Levels: Increase the damage by 1d8 for each spell level increase.