Occult + Intelligence - 13 Succ
A Shadow figure could be many things. It could be a shadow person, a Poltergeist, a shade, or any demon hiding its true self.
Gulfora has a sense that it could be an infernal object. While it isn't a place that would call people of power and greed to settle on it. It has been attracting frogs and locusts. Plagues. Demonic imagery
And not only that. The kid that was attacked is acting strange. Talking of a "Great Shadow guarding the Gates."
What is going on in that house?