A photo-realistic depiction of Yoda as a UFC champion, blending his iconic wise and serene expression with a muscular, athletic build, dressed in UFC fighting gear with a hint of his traditional Jedi robes integrated into the design, standing confidently in the octagon under bright stadium lights, his eyes focused and determined, showcasing a unique green skin texture glistening with sweat, ropes of the arena visible in the background, evoking a sense of power, wisdom, and grace.