Ammunition, Firestorm

This bullet feels warm to the touch and glows a faint orange, red. The small sphere is filled with a magical explosive. The  additional fire damage and any other effects are determined by the rarity of the ammunition. Once fired, the bullet is destroyed and can not be recovered.

• Uncommon | DC 13 Arcana & 10 gp worth of materials |  Additional 1d6 fire damage to target creature.
• Rare | DC 15 Arcana & 25 gp worth of materials | Additional 2d6 fire damage to target creature.
• Very Rare | DC 17 Arcana & 50 gp worth of materials | Additional 3d6 fire damage to target creature and any creatures within 5′ (including allies) that fail a DC 13 Dexterity save take 1d6 fire damage.