Virulent Smite

Your weapon exudes a noxious fume that infects those that it connects with. The next time you hit a creature with a melee or ranged attack, you deal an additional 2d12 poison damage and force the target to make a Constitution Saving throw or become poisoned for 1 minute.

The creature can repeat the saving throw at the end of subsequent turns, on a success the poison condition ends.

At Higher Levels: When this spell is cast using s slot of 3 level or higher the poison damage increases by 1d12 per level above 2.