Pumpkin Bomb
Undead must make a DC 12 Wisdom _saving throw_ when entering the radius or when beginning their turn within the pumpkin’s light, taking 3d6 radiant damage on a failed save or half as much on a success. Incorporeal undead have _disadvantage_ on this saving throw.
The pumpkin has AC 8 and 2 hit points. If the pumpkin is destroyed, all undead within 10 feet of it must make a DC 12 Wisdom _saving throw_ , taking 6d6 radiant damage on a failed save or half as much on a success.