Boss of the Crystal Cave. First found in the Duke's Archives. Must destroy the primordial crystal to make him vunerable to harm. Crystal is shown in the opening video of the boss encounter in the Crystal Cave.
Another boss found in the Demon Ruins. Quelana asks you to defeat Bed of Chaos and upon returning to Quelana gives you a pyromancy as a reward. Note that one side of Bed of Chaos has already been taken out in this video.