Hunger of Hadar
3rd-level Conjuration
Concentration
Casting Time
Action
Range
150 feet
Duration
Concentration, up to 1 minute
Components
V (Verbal)
S (Somatic)
M (Material)
Material Components: a pickled tentacle
Description
You open a gateway to the void. A 20-foot-radius Sphere of blackness and bitter cold appears. No light can illuminate it. Any creature that starts its turn in the area takes 2d6 Cold damage. Any creature that ends its turn there must make a Dexterity save, taking 2d6 Acid damage on failure.
Source: SRD 5.1