Doctor Who- The Doctor Falls Alternate Ending

Got bored so decided to make an alternate ending to The Doctor Falls, that is, to me, the canon ending to it.

Credits:

Song- Two Steps from Hell- False King
https://www.youtube.com/watch?v=H25iM7eRiIQ

Regen: Olivercomet
https://www.youtube.com/watch?v=qBopR96I9Oc

Everything but regen:
Oriignal: BBC
Unscored: DWUnreleased
https://www.youtube.com/watch?v=DqxTUxKH91w

TheUnknownTechnician
https://www.youtube.com/watch?v=MRyxL53Oavo