I think that's a vagrant. It drifts into peoples' worlds apparently if someone leaves an item, or humanity, or something, you can kill it and loot it but not for anything particularly special. In a couple of hundred hours I've seen one, and it got away.
#9131044, By GarlVinland Dark Souls
GarlVinland 999 posts
Seen 37 minutes ago
Registered 6 years ago