Which tag on e621 is valid but only has less than a dozen examples of it?

I was looking into https://e621.net/wiki_pages/1718 the wiki today and it lists some examples

watchdog22 said:
I was looking into https://e621.net/wiki_pages/1718 the wiki today and it lists some examples

Feral to taur sounds as niche as it looks

manyura said:
Which tag on e621 is valid but only has less than a dozen examples of it?

TIL there are only two uses of the polyamorous_pride tag.

And they're both my uploads.

(should probably alias those.)