General Feat

"The darkness speaks — and you’ve learned to listen. Shadows coil around your will, eager to serve."

You gain the following benefits.

Two Cantrips: You learn the Thaumaturgy and Chill Touch cantrips.

Life Drain:Once per Long Rest, when you reduce a creature to 0 hit points with a spell, you can use a Bonus Action to harvest its lingering essence. You gain temporary hit points equal to your proficiency bonus + your spellcasting ability modifier, and your next spell cast within 1 minute deals +1d8 necrotic damage.

You have Advantage on Intimidation checks made against frightened or dying creatures.