Staggering Smite

level 4 - evocation
Casting Time: 1 bonus action
Range: Self
Components: V
Duration: Concentration, up to 1 minute

Description not available (not OGL). Summary:

If the attack hits, deals an extra 4d6 pyschic damage and the target must succeed on a Wis. save or have a disadvantage.
Paladin
Player´s Handbook