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 Garlvinlandblueblood Dark Souls
Garlvinlandblueblood 638 posts
Seen 10 hours ago
Registered 6 years ago