"Because who knows what I could do. Might just destoy the TARDIS conpletely, or I could help fix it." She states, her golden eyes flashing for a second before going back to its original glow
“Destroy the TARDIS? Nothing can destroy the TARDIS except for the thing itself. Don’t play games with me, little girl,” he murmured, his darkened eyes fixated on the chained woman without even a blink sent through his gaze.