If you're instructed to investigate multiple times, those actions are sequential, meaning you'll create that many Clue tokens one at a time
We like graveyard recursion, and having yet another reliable way to make that happen is never a bad thing
Each opponent may search their library for a land card and put it onto the battlefield
Put this in a deck with cards like Drannith Magistrate, Voice of Victory, or Delney, Streetwise Lookout, and you can just let the deck play itself
You might be confused by the idea of a Bant Aristocrat
Again, this has been reprinted over and over again since its debut, though Jim Nelson's original art has seemingly been supplanted by Julian rendition, which first appeared in 2022's Dominaria United