The Cheese Stands Alone is just Barren Glory before Barren Glory existed, though it's interesting to see a silver-border effect ported directly over into a tournament-legal card
The adventure can only be played once, even if the card is returned to the battlefield
This is a very elegant design that continues the trend of giving white access to better reanimation to help out in Commander, and I can see her having a ton of crossover appeal even outside of these Commander decks
And since this would be a Legendary-heavy deck, if and when Aerith dies, she copies all of her counters to every other Legendary on the board
Lean into artifact tokensspecifically Treasure and Robot tokensto enable cheap plays and flashy turns
The targetted card can only have a mana value of four or less to be directly playable with Beseech the Mirror, but this isnt a significant enough downside to curb the cards power