Ashaline bomb

A bomb that creates a magnetic field at its center. 10 ft radius Draws any metallic objects towards it. To hold on to any metal weapons DC 15 Str check. If a player or enemy is in blast radius, 2d6 bludgeoning. Then a DC 15 Dex save to avoid the metal coming toward you or take 4d6 piercing damage. The magnetic affect lasts 1 minute. 

Notes: Damage: Bludgeoning, Ranged Weapon Attack: Piercing