His magic responded to the faint traces of hell in the vicinity as it always did. The discordant recognition cut against the protective wards that made up his personal shields to contain the taint of his magic. Layered in skin, locked inside his bones, his shields weren’t enough to keep his damaged magic from recognizing when something from any of the hells past the veil had leaked through. Nothing left a stain in the metaphysical energies of the world quite like that.