Artillery Spell

Upon uttering a short chant, the user's ranged weapon is now powered by the great power of the Artillery Spell. Your next shot from the ranged weapon will now activate the Artillery Spell

Damage. Upon shooting and hitting a target, you will do Hit:(4d6) bludgeoning damage and all creatures within a 30 foot radius sphere must succeed a DC 14 Dexterity saving throw, taking (4d8) fire damage on a failed save, and half as much damage on a successful save.