This could lead to some memory issues in tabletop, but when the difference between the two modes is this massive, Im optimistic that it wont be a big deal
Opening the Vault requires getting duplicates through packs, drafting, and/or individual card rewards: 900 common or 300 uncommon duplicates
For the low cost of three mana, Shu Yun is a 3/2 with prowess, meaning its power and toughness increase until the end of the turn whenever its controller plays a noncreature spell
Its a patient game, and players will be tempted to get her down before being able to protect her, but in a pod where opponents are packing hella removal, youll be paying your (commander) taxes a bunch
The card would be perfectly legal) and happens to go infinite with one of the most competitive Commanders in the game: Najeela, the Blade Blossom