And everybody (save perhaps the player you're attacking) loves doubling effects
If youre right handed, fanning out 6-7 cards where only the first letter of each card is visible could speed this up since youre only looking at letters, making your brain not read the rest of the card
It doesn't copy whether that permanent is tapped or untapped, whether it has any counters on it or Auras attached to it, or any noncopy effects that have changed its power, toughness, types, color, and so on
Well, if I want to purchase a fresh copy of Elspeth, Storm Slayer with pre-orders I'll be paying a good $50
I really like the Witherbloom school cards from Strixhaven: School of Mages that play up this strategy, and you can find them in Scryfall by searching for wm:Witherbloom for watermark, Witherbloom
Sure, it's not as kind as the ArchaeomancerArchaeomancer who goes the extra mile to make sure that spell is in hand, but it does do a splendid job of setting us up for a Miracle