One of the key elements of the show is that The Doctor and other time lords have the ability to regenerate when they're about to die, turning into an entirely new person
Major Subtractions: Bloodghast, banned cards, Bridge from Below, Ideas Unbound
Wizards of the Coast is usually very careful about how fast they let players generate cards and mana, but they are far less strict about how fast you can generate, say, Clues or Squirrel tokens
Once youve got a number locked in, its all about finding the best distribution of lands, but thats a deep dive for another time
after casting Class, the Goblin persists back to the battlefield with a -1/-1 and a +1/+1 counter that cancel each other out so you can sacrifice it again and again
The Archangel is a couple land drops away still