Arion
...that in Greek mythology, Arion (or Areion) was an extremely swift immortal horse that could talk?
...that in <a href="./Greek_mythology" id="mwBxg" rel="mw:WikiLink" title="Greek mythology">Greek mythology</a>, <b id="mwBxk"><a class="mw-redirect" href="./Arion_(mythology)" id="mwBxo" rel="mw:WikiLink" title="Arion (mythology)">Arion</a></b> (or Areion) was an extremely swift <a href="./Immortality" id="mwBxs" rel="mw:WikiLink" title="Immortality">immortal</a> <a href="./Horse" id="mwBxw" rel="mw:WikiLink" title="Horse">horse</a> that could talk?