This is a Channel Divinity option.
Your touch can increase entropy and wither the life from living things.
- As an action, make a melee spell attack against a creature within your reach. On a hit, that creature takes
1d4necrotic damage. If one of these dice rolls a 3 or a 4, roll two additional dice of one size larger (d6, d8, d10, d12, d20), rolling again if these dice rolls their maximum value, and so on. - This attack's initial damage increases to
2d4at 5th level,3d4at 11th level and4d4at 17th level