Dread

You invoke the fear of death and undeath into a creature within range. It must succeed on a Wisdom saving throw or it is frightened of any undead. When it takes damage from any undead while the spell is active, it takes additional necrotic damage equal to 1d6.

At Higher Levels

When you cast this spell using a spell slot of 2nd level or higher, you can target one additional creature for each slot level above 1st. The creatures must be within 30 feet of each other when you target them.