Jallarzi's Storm of Radiance

5th-Level Evocation Spell (Warlock, Wizard)

Casting Time: Action
Range: 120 feet
Components: V, S, M (a pinch of phosphorus)
Duration: 1 minute

You unleash a storm of flashing light and raging thunder in a 10-foot-radius, 40-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 a point you can see within range. While in this area, creatures have the

While you have the Blinded condition, you experience the following effects.

Can't See. You can't see and automatically fail any ability check that requires sight.

Attacks Affected. Attack rolls against you have Advantage, and your attack rolls have Disadvantage.

and

While you have the Deafened condition, you experience the following effect.

Can't Hear. You can't hear and automatically fail any ability check that requires hearing.

conditions, and they can't cast spells with a Verbal component.

When the storm appears, each creature in it makes a Constitution saving throw, taking 2d10 Radiant damage and 2d10 Thunder damage on a failed save or half as much damage on a successful one. A creature also makes this save when it enters the spell's area for the first time on a turn or ends its turn there. A creature makes this save only once per turn.

At Higher Levels: The Radiant and Thunder damage increase by 1d10 for each spell slot level above 5.

Source: Player's Handbook, p. 289