Body Bomb

Choose a corpse no older than one week old that you can see within range. You cause the corpse to rapidly decompose cause it to almost immediately bloat causing the pressure within to rapidly build. The corpse then explodes causing all creatures within 10 feet of it to make a Constitution saving throw or take 4d6 poison damage and be poisoned for 1 minute. On a successful save, creatures take half as much damage and are not poisoned. A poisoned creature can repeat the saving throw at the end of each of itsturns ending the effect on a successful save.

            At Higher Levels. When you cast this spell using a 3rd level spell slot or higher, it deals an additional 1d6 damage for each slot level above 2nd. In addition, when you cast this spell using a 4th level spell slot of higher, you may choose an additional corpse within range for every two slot levels above 2nd. A creature in the area of more than one explosion is affected only once.