Dark Fog

This spell is a part of the Distortion spell chain and is found in the Distortion rune stone.

You create this spell to have a curtain of fog hang over the battlefield. The Dark Fog acts as if it is a living being and attacks random targets every round, allies and enemies, for 5d12 damage. The Dark Fog will make 1d20 rolls to hit every target with even number signifying a hit, ally and enemy, and everyone will need to make a hard immunity check to avoid Visual Instability. The user of this spell, is unaffected.