Black cloud of vengeance

Considered a black cloud of revenge is a creation of those who violated the Laws of the Loregiver in the early days of the world. Although it is very rare creation, it is mentioned in almost all cultures in Zakhara. Many people believe that only one cloud exist but some wise men believe otherwise. Black clouds horrible and strong creatures. They move contrary the wind, and in their depths can see gleaming red lightning, theirs wind carries the ash and soot mixed with ground.When the black cloud approaching,winds increase their fury that they hum can only be compared with the strong desert storms. Storm rises sand in the sky which is very difficult to breath all living beings nearby. Cloud becomes so strong that you can avoid death only if cloud changes his direction.

Combat
Understand what cloud nearby, can even seeing it. Wind increases sharply, the sky darkens and the air smell of death and destruction. When cloud approaching close to the enemy, that grows stronger, hum become intolerable, and force it is so huge that it can destroy the whole city. From the cloud also spread fire that flying around the neighborhood and burn everything in their path.

Habitat/Society
Black Cloud combines the power of fire and wind that is deadly combination. Unknown when the clouds appeared, many express their point of view which is that the clouds were sent by fate to punish the infidels. Very little is known about these clouds, many do not even know living this creatures or not.

Ecology
Black Clouds survive thanks to their raids on the town or a large deserted villages. One cloud can easily wipe out the entire city, but it never attacks the Jinn city or the city which patronize by the gods. Apparently clouds know that if the city is deprived favor of the gods or Jinns it can destroyed with impunity. Perhaps the clouds fear anger or retribution of theirs.

Sourcebooks

 * Monstrous Compendium Al-Qadim Appendix