"I sure did," Owning up to the fact easily. He didn't really know what had prompted Indigo into fighting the beast in the first place so he could argue that he'd been 'trying to help' if need be. He wasn't though, he'd just seen an opportunity and seized it. The metal monsters had been so resistant to capture.

Kaiba fixed his gaze on the ball, until it stopped moving with a satisfying clicking noise. Then he went to collect his prize.

"So.. what was that all about? Training? From the looks of it, he was wearing you down every bit as much as you were weakening him."