From Pathfinder #203: Shepherd of Decay, which isn't enabled.

Bramble Bush

CANTRIP 1

UNCOMMON CANTRIP CONCENTRATE MANIPULATE PLANT WOOD

Traditions arcane, primal

Cast

Range 30 feet

Area 5-foot cube

Defense basic Reflex

In a sudden burst of growth, you cause a thorned bush to sprout from the ground, lash around, and wither. Any creature in the area takes 1d4 piercing damage with a basic Reflex saving throw.

Until the start of your next turn, the area is difficult terrain and hazardous terrain. Any creature entering the square takes 1d4 + (the item's level ÷ 2, rounded up) − 1 piercing damage with a basic Reflex saving throw.

Heightened (+2) The initial damage increases by 1d4, and the damage dealt by hazardous terrain increases by 1.

Pathfinder #203: Shepherd of DecayORC