Unicorn

The Unicorn is a character featured in the episode "Sing for the Unicorn" of. Belonging to Sing, it was stolen from her by Ganon. The evil magician uses it to fly around Hyrule and capture King Harkinian, taking him as a hostage in the Underworld.

When Link and Princess Zelda see Ganon riding the creature, they begin to question where he got the unicorn from since "beautiful creatures aren't his style." Eventually, the young duo bump into Sing in the Underworld, who explains that she is trying to rescue her unicorn that Ganon stole from her. The heroes find that the Unicorn is being guarded by Moblins, which Sing easily defeats with her. With her unicorn rescued, she uses it to save King Harkinian from his doom in a so-called pit room.

At the end of the episode, Sing waves goodbye to the King, Zelda and Link as she's riding away on her unicorn.

Trivia

 * As the unicorn is shown with wings, it is technically an alicorn.