If later, before the start of your turn, the second opponent activates the ability of his Mindslaver, targeting you, then he will control your next turn
That's pretty useless in commander, unless you're leaning heavily into the Rat Colony gimmick
In April 2024, a sale between an anonymous buyer and Pristine Collectibles broke records: The item sold was a pristine Alpha Black Lotus that went for $3 million dollars, breaking the 2023 record sale for the then-most expensive Magic card that was the 1/1 The One Ring
Theoretically, you could flood your board with five 1/1 White Rabbit Tokens, banish two Creatures, Artifacts, Planeswalkers, Battles, or Enchantments, or a number of other possible combinations
Dont be scared to burn it to just tap down two of their lands on Turn 2 or 3 if the rest of your game plan is in place