Pick up a preconstructed commander deck to play one of the most popular Magic formats, Commander
Its just a fundamentally powerful mechanic, even in a 4-player game where you need to keep three people out of your dungeon
According to Wizards of the Coast's official collector's guide, each Secrets of Strixhaven Play Booster contains at least one Mystical Archive card
However, there are a few exceptions, as Egyptian God Slime and Gameciel, the Sea Turtle Kaiju, are great control tools that can be crucial to disrupting the opponent's board
Some, however, have been actively banned -- in particular a set of cards that revolve around an 'ante' rule, where you bet several cards in your collection with your opponent
END STEP Balancing Transform cards that can be a Commander is a challenging task, but I believe Wizards have hit their stride now