Vampiric Blade 2.0

You brandish the weapon used in the spell’s casting and use your melee attack(s) with it against one creature within 5 feet of you. On a hit, the target suffers the weapon attack’s normal effects on top of 1d8 necrotic damage. The user also heals an amount of HP equal to their proficiency bonus on each hit

This spell’s damage increases when you reach certain levels. At 5th level, the melee attack deals an extra 1d8 necrotic damage to the target on a hit. The damage rolls increase by 1d8 at 11th level (3d8) and 17th level (4d8).