        “No.  Not that I observed, anyway.”  Lyra lifted her ears.  “Of course, we’re thinking of it from the pony perspective.  If it has limited abilities to interact with the leylines, it might not need a horn.”  Both of the unicorns nodded simultaneously—like most unicorns, they tended to forget that pegasi interacted with the weave using their wings and hooves, earth ponies with their whole bodies, and non-ponies sometimes used different parts of their bodies, such as a cockatrice’s eyes.