Spell Level: 3
Spell School: Evocation
Casting Time: 1 Bonus Action (which you take immediately after htting a creature with a Melee weapon or an Unarmed Strike)
Components: V
Range: Self
Area: None
Duration: Time
Conditions/Effects: Damage (Radiant), Control
Saving Throw: Constitution
Ritual: No
Scaling: Spell Slot Level
Classes: Paladin
Link: Link to source
The target hit by the strike takes an extra 3d8 Radiant damage from the attack, and the target has the Blinded condition until the spell ends. At the end of each of its turns, the Blinded target makes a Constitution saving throw, ending the spell on itself on a success.
Using a Higher-Level Spell Slot. The extra damage increases by 1d8 for each spell slot level above 3.