necromancy negative 

Traditions divine, primal

Cast [>>] somatic, verbal

Range 120 feet; Area 20-foot burst

Saving Throw basic Fortitude

You accelerate the processes of decay in the area. Each living creature in the area takes 2d10 negative damage (basic Fortitude save). A creature afflicted by a disease takes a –2 circumstance penalty to this save.

You can also direct the blight to rot all Small and Tiny non-creature plants in the area, eliminating non-magical undergrowth and any resulting difficult terrain, cover, and concealment. Sudden blight attempts to counteract any magical effect on the plants before withering them.

Heightened (+1) The damage increases by 1d10.

Advanced Player’s Guide, page 226.