Imagine Yoda, the legendary Jedi Master, depicted as a UFC champion, in a photo-realistic style. Clad in a custom martial arts robe adorned with Galactic symbols, Yoda exudes both wisdom and formidable strength. His nimble, green form is captured mid-action in the octagonal ring, with an intense focus that highlights his sharp, insightful eyes. The scene is set in a bustling arena filled with an electrifying crowd, lights casting dramatic shadows that emphasize his agile stature. The atmosphere buzzes with anticipation as Yoda combines his deep knowledge of the Force with martial prowess, creating an image of a unique, mystical fighter within the world of professional mixed martial arts.