Dark Blessing

You call upon the powers of darkness, drawing upon forbidden energies to bestow a dark blessing upon yourself. When you cast this spell, you gain the following benefits for the duration: You gain resistance to necrotic damage. Your melee weapon attacks deal an additional 1d6 necrotic damage. Whenever you hit a creature with a melee weapon attack, you gain temporary hit points equal to half the necrotic damage dealt (rounded down).