Universal Delere

The caster focuses cosmic energy on a target, causing space and time to ripple around them, while affected by the spell, the target must make a CON save, or take damage equal to their hit dice each round, when the target is reduced to 0 HP they are unable to be revived, or make death saves, they are only able to be revived by a wish spell, all damage is undone if you lose concentration, when anyone dies to this spell, they turn into a fine cosmic dust determined by your DM.