uncommon arcane attack necromancy wizard 

Cast [>>] somatic, verbal

Range 30 feet; Targets 1 living creature

You fire a ray of sickening energy. Make a spell attack roll.

Critical Success The target becomes sickened 2 and slowed 1 as long as it's sickened.Success The target becomes sickened 1.Failure The target is unaffected.

Core Rulebook, page 406.