Related Clues:

• Wish granter in a Stevenson short story
• Calvin of comics, for one
• Rambunctious sort
• Mr. Hyde, e.g
• Demon, ogre
• Dennis Mitchell, e.g
• Bad little boy
• Real enthusiast
• Puckish sort
• It's my pleasure to begin with Little Rascal
• Mini-devil
• Pesky sort
• Wicked and inhuman person
• Operatic super-soprano
• Sprite; add feathers to