in what episode does yoruichi transform

Now fully powered up, he flew up high above the city where no one could see him, then turned and rocketed straight down, using his wings to augment the speed of his descent. As with his fight against the wolf fiend during the Red Revelry, he adjusted his trajectory at the last moment, curving his descent. His enemy raised his shield, putting everything he had into his defense, but Roc’s power was too great. He kicked the man’s shield with all the magical and kinetic force he could muster, striking like a meteorite. His enemy resisted valiantly, but his footing gave way, and Roc smashed him into the ground, carving a trench through the earth before slamming him against the wall of the arena. Brick and mortar cracked like so many bones, and the man went limp with blood dripping from his mouth.

“Ooof! There we go,” I announced, as Bruce finally managed to pull himself free, causing an audible 'plop' and a rush of hot, wet doggie-cum down my thighs. “See, told you it wouldn't be long,” I said, as Bruce went to go curl up in the corner and lick himself clean. I stood up, and headed straight for the bed. “Lay back, Mom! Your turn again!”

“Good results for good payment,” said Noah, walking past him. Once alone, he activated his invisibility and headed down into the bowels of the arena, where all the fighters were psyching themselves up for combat, while keeping their distance from each other.