With how frequently Secret Lair cards have been selling out, Wizards of the Coast has clear evidence that collaboration sets need more stock prepared beforehand to meet the new levels of demand from players if the publisher wants to avoid another Marvel or Monty Python release disaster
What interests me here is that you can still pay five mana to get most of an Austere Command without being in an Energy deck
Part of that is because the game is able to use art from Legends of Runeterra to jumpstart its first set
In addition to characters like Cloud, Sephiroth and Emet-Selch, stories, moments as well as over 100 legendary creatures are featured across the cards
If an opponent leaves the game, all permanents you gave to them will return to your control
In the long term, I wouldn't be surprised to see them included in Commander decks in the same manner that Toxic Deluge has been featured in a variety of decks in recent releases