Its all about having fun, and that's what proxy cards are all about
Another scenario worth considering would be in some kind of draw-go mirror, though this is extremely rare in Limited
Creature - Bird Spirit Color tag templates(None) Falco Spara, Pactweaver Flying, trample Falco Spara enters with a shield counter on it
The Ultra Beasts make their debut, including Guzzlord and Nihilego
If a player sacrifices their commander this way, they won't be able to choose whether to put it into the command zone until after Danse Macabre has finished resolving
Alternatively, if you want to kill someone that turn, you could just turn the land into a creature with something like Natures Revolt or Animate Land or the new Zendikons with some kind of haste effect on the board (Concordant Crossroads?) to also make this work for you