Level 1 conjuration
Casting Time: 1 action
Components: S
Duration: Instantaneous
Range: Self
When you take the Attack action while unarmed or with a melee weapon and hit, you deal an additional 2d8 radiant damage to the target, plus an additional 1d8 if the target is a fiend or undead creature.
Upcasting: The additional damage increases by 1d8 for each spell slot level above 1, to a maximum of 5d8.