Not sure, many types of fae are known for bringing fortune to those. Who are kind to them and ruin to those who do them harm. And at least half of them can take human form. He is certainly more patient than I’ve read about. He gave those men every chance to make the right choice. The night OP saw him with theNever Underestimate An Old Woman With A Golf Club Flowers Shirt. I’d wager that is his natural form which eliminates all the non-human options. I think he is one of the Sidhe but many of the humanoid Sidhe are not given any further classification.