What is crag linnorm?

Crag linnorm is a creature found in the Pathfinder Roleplaying Game. It is a powerful dragon-like monster that inhabits rocky areas and mountains. Crag linnorms are known for their great strength and their ability to breathe corrosive acid. They are also very territorial and aggressive, attacking intruders on sight. Crag linnorms are difficult to defeat, but they are often sought after for their valuable scales, which can be used to make armor and weapons. They are typically found in the northern regions of Golarion, the world in which the game is set.