If you care, boons just go in the command zone, it's basically specifying the next creature you play, even if that creature is like 3 turns from now
first came out all the way back in Japan in the year 1997, nobody could have ever predicted that it would go on to spawn one of the largest trading card games in the world right up there with Pokemon and Magic: The Gathering
Why would anybody do such a thing
Mockingbird Clones have been a dime a dozen in Magic ever since Alpha introduced the original concept
A good way to ensure you can always use Spectacle is use cards that cause your opponent to lose life during your upkeep, like Ill-Gotten Inheritance, Court of Ambition, Quakebringer, or Spawn of Mayhem, which itself has Spectacle