There is a plugin called lichcraft and lycantropy inside this mod :
http://planetelderscrolls.gamespy.com/View.php?view=oblivionmods.detail&id=2000

Can someone say me if the weapon assigned to the lich is scripted or not?
I wanna know if the mod gives you a normal weapon (one that hits per the game and not one that hits per scripting).
Thank you