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
Part of that is because the game is able to use art from Legends of Runeterra to jumpstart its first set
Enchantment - Aura Curse Color tag templates(None) Curse of Inertia Enchant player Whenever a player attacks enchanted player with one or more creatures, that attacking player may tap or untap target permanent of their choice
Return the Past Return the Past is an enchantment that literally gives you the Past in Flames effect at all times
The extra mana cost across the board for the in-the-hand, or top spell, means none of these cards will likely see play outside of battlecruiser Standard
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