You have to be well versed in the current metagame and have a working knowledge of what deck archetypes you're likely going to face
Heres a little mockup courtesy of a Reddit post from six years ago: The green lines are the left arm, and the red lines highlight the right arm
Dominaria United Set Boosters contain all the great cards from the main set that you could want and an opportunity for Dominaria United Commander cards or cards from The List , with more opportunities of getting multiple rares or mythic rares than Draft Boosters
Ultimately, those around us should respect that decision, and playgroups should be happy to make Commander the most inclusive that it could be by adapting to others and ensuring nobody feels left behind
If you look at the World Championship decks, they usually have the answer to the ten problem if it was possible in that format
Its always a good idea to get your cards assessed before you sell to avoid nasty surprises