When cast, this spell created a sonic vibration strong enough to cause a creature to stumble or trip. The strength of the resonant vibration was determined by the caster's skill level.
- Balagarn's iron horn article at the NWNWiki, a wiki for the Neverwinter Nights games.
- Balagarn's Iron Horn article at the NWN2Wiki, a wiki for the Neverwinter Nights 2 games.
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