Josh...
Never forget that Harvey, the six-foot tall rabbit friend of Mr. Dodd, was a pooka!!! Very genial fellow, he was.
Growing up, when someone in the family lost something, or misplaced it, the family saying was that "what the pooka hides, the pooka finds."
Most of the Irish faerey folk are described as mischievous rather than malicious. Some are actually generous.
The Selkie People, the seal people, who come ashore and shed their skins, but must return to the sea by the next seventh sea (6 months, give or take), are said to bring bounty to those who find and care for them.
I've not had any experiences with any such, but I suspect that before science become our explanation for everything...that folks found some comfort in the stories...that there was a reason why things happened.
Dunno.
Kis
We have so much.