Magic is the lifeforce of all living creatures, and it is from it that all life is made - in areas with lots of undead, magic might actually be missing or weak, which puts a whole new spin on how dangerous the undead are. Even simple zombies can be troublesome if you're relying on mages and you hit a pocket of undead making a low-magic zone...
Fidlin, a gnome wizard with a paission making animals smarter and his Trusty "side-kick" Kat a greatsword weilding badger of uncommon power.
Kat, walks upright with the greatsword slug over his back, and yes he knows he has a girls name.(don't remind him)