Groaning Spirit

The groaning spirit can magically detect the presence of living creatures up to 5 miles away. It knows the general direction they are in but not their precise locations.

Each creature of the groaning spirit’s choice that is within 30 feet of the spirit and aware of it must make a DC 15 Wisdom saving throw or become frightened for 1 minute. A creature can attempt this save at the end of each of its turns, ending the effect on itself with a success. If a creature’s save succeeds or the effect ends for it, that creature is immune to the spirit’s Frightful Presence for the next 24 hours.

The groaning spirit can move through other creatures and objects, treating them as if they were difficult terrain. It takes 5 (1d10) force damage if it ends its turn inside an object.

The groaning spirit has advantage on saving throws to resist effects that turn undead.

The groaning spirit has advantage on saving throws against spells and other magical effects.

If a creature protected by the dispel evil and good spell succeeds at a melee spell attack against the groaning spirit, the spirit must make a Wisdom saving throw against the spell save DC or be immediately destroyed.

plus 9 (2d8) cold damage. The creature struck cannot regain hit points until the start of the groaning spirit’s next turn.

Provided it isn’t in sunlight, the groaning spirit unleashes a death wail audible to a distance of 1 mile. Any living creature within 30 feet that hears this wail must make a DC 15 Wisdom saving throw or drop to 0 hit points. On a successful save, a creature takes 14 (4d6) psychic damage and is frightened until the end of their next turn.