Fire Storm

Source: D&D 5.2 SRD Spells

Level 7 Evocation (Cleric, Druid, Sorcerer)

• Casting Time: Action
• Range: 150 feet
• Components: V, S
• Duration: Instantaneous

A storm of fire appears within range. The area of the storm consists of up to ten 10-foot Cubes, which you arrange as you like. Each Cube must be contiguous with at least one other Cube. Each creature in the area makes a Dexterity saving throw, taking 7d10 Fire damage on a failed save or half as much damage on a successful one.

Flammable objects in the area that aren't being worn or carried start burning.