Blade of disaster

Black blade of disaster was a drow arcane spell used to cut through anything in its path.

Effect
This spell created a crack between the planes that looked like a dark blade. It was directed by the caster through concentration and could be wielded like a weapon to do great damage against creatures and even disintegrate them if a vital spot was hit. It also damaged man-made structures and could penetrate magical barriers like a prismatic wall or sphere, wall of force or antimagic shell.

Components
Proper casting of this spell required verbal and somatic components only.

Users
Black blade of disaster was spell of the dreaded drow of the Underdark, but was also known and used by dimensionalists due to its plane-related nature.