ball bearing bomb

a heavy ball shaped bomb full of ball bearings primed with ammonium nitrate synthesized from manure. can be thrown up to 30 feet as an action. explodes on impact. creatures within 20 feet make a dc 14 dexterity saving throw. on a failed save every creature within 20 feet takes 1d6 force damage & 4d4 bludgeoning damage. or half as much damage on a successful saving throw.