this mod adds 4 new weapons to the game with shocking, frosty, paralyzing and poisoning soultraps.
to get them you need to find and kill the following npc's: vasha durring the dark brotherhood quest.
J'Kier durring Ill met by moonlight, hircines quest. the dragon priests krosis and rahgot.
vasha has the irons word of paralyzing souls.
J'Kier has the hunting bow of poisoning souls.
krosis has the dragon priest dager of frosty souls.
rahgot has the dragon preist dager of shocking souls.
have fun.