Spectral Hand

As an action you can reach out with a spectral Hand that deals necrotic damage. This touch attack deals 1d6 + your wisdom modifier in necrotic damage. You can use this ability a number of times equal to your wisdom modifier (minimum of once) and regain all expended uses after a long rest.

Cantrip Upgrade. The damage increases by 1d6 when you reach levels 5 (2d6 and range  increases + 5 ft), 10th (3d6 and Range increases + 10ft. Choice to deal necrotic damage or heal an ally for the same amount), 15th (4d6 and Range increases + 10ft. Gain the ability to use ghost hand as a bonus action).