The term 'Little Trickster' can be broken down into three crossword solutions: PIXIE (5 letters), ELF (3 letters), and IMP (3 letters). A PIXIE is a mythical creature from European folklore, usually depicted as a small, winged humanoid. Elves are also mythical creatures, often associated with Christmas and other holidays, and are typically portrayed as small, human-like beings with pointed ears. An IMP is a mischievous spirit or demon, often found in Germanic folklore. All three of these creatures are known for their trickery and mischief, making them fitting solutions to the term 'Little Trickster'.