Its not a flashy commander in the slightest, but it knows what it wants to do
I like it because it actually has a fights matter theme, giving you cards when you fight or when your creatures are blocked
The Twelfth Doctor grants the Demonstrate ability to any spell cast from outside the players hand, which allows both the player and their opponents to copy the spell
Other notable sales: $36,600 CGC Signature Series, signed and sketched by Monique Thirifay (Goldin, August 2024) $33,750 (Heritage Auctions, July 2023) $28,200 (Fanatics Collect Premier Auction, June 2024) $21,600 (Heritage Auctions, March 2021) Time Walk Before it was restricted in 1994, Time Walk was a powerful spell that allowed players to take an extra turn right after their end phase
While it is restricted to once a turn, being able to cast creatures from your graveyard without having to pay any extra mana is powerful in a way that isn't obvious at first
Its companion ability requires your starting deck to contain twenty cards more than the minimum deck size (so 80 cards, basically)