Mark Henry, or the God of Arkham, is an overarching antagonist in the SCP Foundation series, he is known as Mark Henry who was once a human before the SCP Cosmology cursed him with power beyond his own free-will, and he became the God of Arkham. He is at an inaccessible layer into Boundless, a layer far beyond the likes of other SCP entities themselves, and his status due to being a god, held a rather higher standard than other entities. Even so, he is rather calm, still having his humanity.