Conjure Volley

5th-Level Conjuration Spell (Ranger)

Casting Time: Action
Range: 150 feet
Components: V, S, M (a Melee or Ranged weapon worth at least 1 CP)
Duration: Instantaneous

You brandish the weapon used to cast the spell and choose a point within range. Hundreds of similar spectral weapons (or ammunition appropriate to the weapon) fall in a volley and then disappear. Each creature of your choice that you can see in a 40-foot-radius, 20-foot-high

A Cylinder is an area of effect that extends in straight lines from a point of origin located at the center of the circular top or bottom of the Cylinder. The effect that creates a Cylinder specifies the radius of the Cylinder's base and the Cylinder's height.

A Cylinder's point of origin is included in the area of effect.

centered on that point makes a Dexterity saving throw. A creature takes 8d8 Force damage on a failed save or half as much damage on a successful one.

Source: Player's Handbook, p. 255