When Rise first came out I had nearly a third of the level up dorks in the cube and they were some of the best dorks you could get
The last Doctor card in the Blast from the Past set is The Eighth Doctor, a card that forces the player to mill three cards when it enters the battlefield, and then allows them to play a historic land or cast a historic permanent spell from their graveyard - whenever they use this ability, the chosen card is exiled when it leaves the battlefield
Its something frequently done and is as routine for judges as are traffic stops for police officers
If your play pod doesnt mind you playing Ersta, Friend to All, the planeswalker can help you win the game as your commander if you have 20 or more wizards on the battlefield
This may sound like an issue of pay to win, and to a certain extent it is, but from what we were shown in the demo it seems like its not too difficult to assemble a competitive deck using just the resources provided, meaning winning will ultimately come down to the skill you have more so than the cards you own
1 In Bolas's Clutches