Is there a list of all events which are influenced by WIS? with "influenced" i mean events in which WIS gives other dialogue choices
i don't remember them all but mm... a number of options in the game that has 100% bad ending can get an additional option that make things go peacefully, like the Arena betting guy, you can call the guards to scare him away.
there is also a guy in the Mother of fertility that you can can instead of "intimidating" or "Bribe" you can just ask to "Join cult" which will let you in for free without any costs.
what else... Oh yea Prostituting, you will be able to "Ask for more" which will give you more money and also more position options.
there is alot more but i cant recall them, i never used WIS but some say its nice, especially those who run Magic builds.