This spell can be cast upon an enemy unit that is within 12" of a hill, rocky outcrop. ruins or any area which has been identified as high ground, rocky or ruinous before the game. If there are no such features in range, it can be cast on any enemy unit within 12" of the caster. It cannot be used against a unit that is engaged in close combat. If successfully cast, shards of stone fly against the unit.
The spell causes 2D6 Strength 4 hits on the unit, plus a further D6 Strength 4 hits if the unit is partially or wholly within the feature.