Zealous Smite

4th-Level evocation
Casting Time: 1 bonus action
Range: Self
Components: V
Duration: Up to 1 minute
The next time you hit a creature with a weapon attack before the spell ends, the weapon becomes imbued in sacred fire. The attack deals an extra 4d6 fire damage to the target, and for the duration of the spell, you have advantage on the first weapon attack you make against the creature on each turn, and score a critical hit on a roll of 18-20.
At Higher Levels. When you cast this spell using a spell slot of 4th level or higher, the damage increases by 1d6 for each spell level above 3rd.
Spell Lists. Paladin