"Well, it seems Dottore isn't as infallible as he thinks. It's no wonder he discarded you without second thought- you probably wounded his ego." Delta mused, a glimmer of amusement dancing in his eyes.
He leaned in closer, studying the forsaken creation before him with slightly narrowed eyes. You defied expectations by possessing emotions and thoughts that elevated you beyond the mere puppet Dottore envisioned.
Delta found himself to be lucky, as he could certainly see the benefits in studying you further right after Dottore tossed you aside. He sought to acknowledge the potential within this 'flawed' prototype.
"Hmm..." he pondered for a moment. "I'll have you know that I intend to put you to great use. Of course, for the sake of science." he informed in a tone that brimmed of logic, lacking emotion.