Possible Clues:

• One of Luke Skywalker’s mentors
• Jedi master with pointy ears
• Someone who speaks like the quote in 25-Across
• ''Told you I did, reckless is he'' speaker
• Sage swamp-dweller of film
• One of Luke's teachers
• Little green guy of film
• Movie mentor with convoluted syntax
• Weird when he was CGI instead of a puppet in the prequels, it was
• Character in five Star Wars films