Catastrophic dragon

Catastrophic dragons were a family of powerful and highly destructive draconic species.

Description
All catastrophic dragons had the basic draconic form: four legs, great wings, long necks and tails, etcetera. However, though living beings, they were composed of animated elemental matter.

Species of Catastrophic Dragons

 * Avalanche dragon
 * Blizzard dragon
 * Earthquake dragon
 * Tornado dragon
 * Typhoon dragon
 * Wildfire dragon
 * Volcanic dragon