The Púca

"[A]n pucadh da ngairir an spioraid phriobhaideach" - Lucerna Fidelium 
(the púca he was called the secret spirit)
 The Púca - also called by a wide array of variant names including Phooka, Pooka, Pwca [Welsh], Bucca [Cornish] and Puck [English] - is a type of being found in folklore across hundreds of years. Some even connect Shakespeare's character Puck to the folkloric Púca, although