Drains the life force of a creature. Target creature in range must make a CON saving throw, or take necrotic damage equal to your spellcasting modifier. You heal yourself for an amount equal to half the damage dealt.

Cantrip Upgrade: This spells deals an additional 1d6 necrotic damage upon reaching levels 5 (1d6), 11 (2d6) and 17 (3d6).