The bone devil unfurls its nightmarish form, sinewy and skeletal, wielding a hooked polearm with malevolent intent. Its eyes gleam with infernal intelligence, and its wings stretch wide in anticipation. The polearm, adorned with wicked barbs, is an extension of its malefic nature—an instrument for rending souls. In the dance of damnation, the bone devil's hooked polearm becomes an avatar of demonic cruelty.