Legendary Jedi Master Yoda in a UFC championship setting, photo-realistic depiction, wearing modern MMA gear with light armor, energetic crowd in the background, intense focus in his eyes, green skin reflecting under the bright octagon lights, dynamic pose showcasing agility and strength, textured wrinkle details, sweat glistening, mystical aura subtly surrounding him, octagonal cage and mixed martial arts logos visible, futuristic arena atmosphere conveying a fusion of Star Wars universe and UFC excitement.