A'zeeza's Bombardment

You shoot a change of heavy magic. Make a ranged spell attack against the target. On a hit, the target takes 40 force damage. Hit or miss, the change of magic then explodes. The target and each creature within 10 feet of it take 8d6 force damage or half if it succeed on a Dexterity saving throw. Constructs have disadvantage on this save. 

A creature that drops to 0 hit points thanks to this spell has its body ravaged by the magical explosion and dies. This spell deals double damage to objects and structures.

At Higher Levels. When you cast this spell using a spell slot of 7th level or higher, the damage increases by 2d6 for each slot level above 6th.