You summon a large spectral hunting scythe in both your hands, before rapidly swinging it before you. Make a Melee Spell Attack, targeting all creatures within a 25ft cone. On a hit, each of them takes 6d6 Necrotic damage(only roll once). You gain HP equal to the damage rolled. Any wasted HP becomes Temporary HP.   Ascended Necromancy. This Spell costs 2 spell slots to cast. A 3rd-level spell slot and a 2nd-level spell slot.
These spells don't count against your total number of spells known.