Eclipse Sight

1st-Level Necromancy (Void) (Wizard)

Casting Time: 1 reaction, which you take in response to being damaged by a creature within 60 feet of you that you can see
Range: 60 feet
Components: V
Duration: Instantaneous

You snarl a curse in Void Speech at the creature that damaged you, shrouding its sight using the Void. The creature makes a Constitution saving throw. If it fails, it is blinded until the end of its next turn.

At Higher Levels. If you cast this spell using a 2nd-level or higher slot, the blindness persists until the end of your next turn.