150 ft (60 ft sphere)
A sphere of negative energy ripples out in a 60-footradius sphere from a point within range. Each creature in that area must make a Constitution saving throw. A target takes 8d6 necrotic damage on a failed save, or half as much damage on a successful one.
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.
the powder of a crushed black pearl worth at least 500gp
Orbis di Mortuus
Verbal Component (Alternative):
From the darkness, these souls now kiss, rippling out this wave of dark necrosis.