mtg witherbloom commander deck Secrets of Strixhaven Commander is one of the most popular formats in Magic Commander 2021 Deck - Witherbloom

You want to be playing stronger cards at that point in the game

they are both uncommons, so they work as Pauper commanders

Led by The Ur-Dragon, an ancient and massive Dragon born from the dawn of time and from it all other Dragons across the Multiverse are born from

Getting access to the full card list early gives you a head start in building your deck

However, its important to note that just being able to include location cards in your deck is going to have a massive impact on the deck building process, and will probably change many of the existing ratios of cards types that players have to juggle when building a competitive deck

Plus, graveyard hate or timely counters can throw your entire rhythm off