Disrupt Undead (HF)

You fire a silver beam of energy at a undead target within range. Make a ranged spell attack against the target. On a hit, the target takes 2d6 radiant damage. only undead creatures are effected by this beam, though it cannot pass through living creatures or objects.

This spell's damage increases by 2d6 when you reach 5th level (4d6), 11th level (6d6), and 17th level (8d6).