Not all creatures that stalk the canyons and mines around Brimstone are from an OtherWorld. When the resonating horde of Dark Stone blew Brimstone off the map, it released waves of Void energy across the land, tainting the earth and mutating man and beast alike! The Dark Stone Hydra is one such creation; a common rattlesnake, found throughout the deserts of the Southwest, grown massive by the twisting powers of the Dark Stone! With multiple hissing heads, spiked Dark Stone shards protruding from its body, and a brutal Dark Stone rattle, these savage beasts are a terror beyond imagining, made all the more frightening by their common appearance throughout the region..