wouldn’t it be just the biggest plot twist in the world if the doctor regenerated into 12 and turned out looking like the master
there was never another timelord that survived the war, it’s always been just him and that drove him insane.
WAIT OH AND THAT’S WHEN THE SHOW FRICKIN’ ENDS BECAUSE THERE ARE SUPPOSED TO BE 12 REGENERATIONS SO THERE WOULD BE NO 13TH DOCTOR BECAUSE THE MASTER REFUSED TO REGENERATE FOR THE LAST TIME OH MY GOD