As far as "always bad" I've lately only had some groups of aberrations (Mind Flayers and their allies), demons, and the undead.
* I know that during or after writing LOTR, Tolkien struggled with whether orcs were inherently evil and therefore ripe for slaying.
My DMs seems to be halflings.

(Dungeons & Dragons)
Rulebook featuring "high magic" options, including a host of new spells.