Rock Ripper Snare

You weave plant matter among loose stones in an area with trees or a ceiling overhead. When a creature enters the square, the snare's square and each adjacent square becomes difficult terrain, and the triggering creature must attempt a DC 19 Reflex saving throw.

Success The target is unaffected.

Failure The target takes 1d6 bludgeoning damage.

Critical Failure The target takes 2d6 bludgeoning damage.