does anyone have a complete items and what they do list

https://wolfplaygame.com/forums.php?f=29&t=2179

It's a bit out of date, but it has most of the useful items.

You can also check Barter, under the search, if you search for an item it'll give you a short description.

i'm ISO an an item, if there is such, that can change a wolfs affinity

There's an item that increases affinity called "Make Friends."

i'm ISO an an item, if there is such, that can change a wolfs affinity