The Master's dark clothes also stand out well against that rich blue sky.
Contacts, makeup, and hair — I have brown eyes but wear prescription contacts, so I already owned blue contacts from other costumes.
He's not here to solve puzzles or help people; the laser screwdriver is a true weapon, and he once aged the 10th Doctor rapidly with it.
But Doctor Who is a franchise that is all about change, and as much as the first Master hates it, he is faced with the realization that he will one day change too.
She's walking along like a true Master, unafraid of any Time Lords or other foes.