replica mtg cards Commander 2018 Fake Commanders by ChocolatePie Replica, Type: Creature, Artifact, 23

For example, "only black mana can be spent this way"

The fact that some players are pushing for it does indicate a shift in popular opinion, however

(2021-07-23) An effect that says choose a target, then roll a d20 or similar still uses the normal process of putting an ability on the stack and resolving it

I built a Commander Budget Deck around him spending a little more than $35 which you can check out here

The blue ones didn't get any worse for them either

Since the Doctor is inherently large depending on the token count, you can even do things like blinking him to get his enters-the-battlefield trigger again and have him stand at the ready for blocking duty if need be