Bolt of Devastation
Version 0.13: This article may not be up to date for the latest stable release of Crawl.
Energy Bolt is a monster-only spell which fires a bolt of irresistible damaging energy. Fortunately, it's a fairly inaccurate spell and can be dodged. On a miss, this spell may destroy any walls the bolt happens to strike.
The following enemies cast Energy Bolt:
G Eye of devastation(3d20)
2 Cacodemon(3d20)