When cast, this spell created several missiles of energy. The caster was able to direct these missiles to multiple targets. Up to ten missiles could strike a target at a time. The number of energy missiles created was determined by the caster's skill level.
- Isaac's greater missile storm article at the NWNWiki, a wiki for the Neverwinter Nights games.
- Isaac's Greater Missile Storm article at the NWN2Wiki, a wiki for the Neverwinter Nights 2 games.