Stubborn Mountain Onamite

ORIGIN:

On the planet Exok, an advanced civilisation is obsessed with flattening every surface, creating a perfectly smooth world. Only one mountain remains to be flattened, but it resists and becomes the monster Onamite

ABILITIES:

Impenetrable Rock: stone body cannot be harmed
Death Roar: screams so loud that lifeforms on nearby planets perish
Crumble Shock: sheds thousands of rocks to form an avalanche