Dark impact

You unleash a wave of necrotic energy in a straight line twoards a creature within range that you choose. Make a ranged spell attack against the target. On a hit the target takes 1d8 necrotic damage.

At higher levels: the damage of dark impact increased by 1d8 when you reach 5th level (2d8), 11th level (3d8) and 17th level (4d8)