Stone Barrier - Galeb Duhr

Sidebar The Ecology of the Galeb Duhr Upon casting this spell, the galeb duhr creates a wall of flying stones that whirls around a fixed point. The plane of rotation of the wall can be horizontal, vertical, or in between. Any creature attempting to pass this barrier takes 8d8 points of damage, plus 1 point for each Hit Die the galeb duhr possesses. Creatures in the area of the barrier when it is created are allowed a saving throw vs. spell; if successful, the stones are avoided, no damage is taken by the creature, and it escapes the area of the barrier by the shortest possible route. The wall lasts 13 rounds. The galeb duhr can make the wall as small as 5 feet square to as large as 60 feet square.

This spell is 5% likely to be known by a galeb duhr for each 500 years of age over a base age of 2,000 years