Yogg's Book
4-level Divination
The spell thins the barrier between this world and the next. Allowing the presence of yogg to seep through and be felt. You create a rift to a dark plane filling a 15 ft. square on the ground. When a creature enters the afflicated area for the first time on a turn or starts it's turn there the creature must succeed in a wisdom saving throw or take 3D6 psychic damage and gain fear ( Fearing the caster) & has disadvantage on wisdom saving throws.