most expensive mtg doctor who cards magic the gathering serialized — Whenever The Eleventh Doctor deals combat damage to a player 13 most expensive MTG Doctor

By the way, if you want to go more in-depth on building Equipment in Commander, look here

Once the last time counter is removed, it becomes a creature

Theres also some small overlap between self-mill and counters decks, as seen with Amzu, Swarm's Hunger or Centaur Vinecrasher, so I imagine quite a few decks are happy to host Obsessive Skinner

It may not be considered a budget deck, but you should be able to build a strong Bounce-focused deck without breaking the bank, especially if you get some lucky pulls like Cinderella, Stouthearted and Arthur, Wizard's Apprentice

Trials and Tribulations or So Much to Give can also be good options to protect your characters a bit longer