It's an interesting discussion point in theory, but not practical
All while having Magic: The Gathering being played in the taproom
Illustrated by: Shelly Wan Multiverse ID: 383118 Not Legal Traditional Standard Not Legal Traditional Alchemy Not Legal Traditional Explorer Not Legal Traditional Historic Not Legal Traditional Timeless Rulings 2004-10-04 Because the "search" requires you to find a card with certain characteristics, you don't have to find the card if you don't want to.
Cards like Riverchurn Monument, Traumatize, or Maddening Cacophony can empty a players library straight away, and all your little mill effects are also more powerful and consistent
It's a staple in typal Commander decks, like Krenko, Mob Boss, but it also shines in builds like Arabella, Abandoned Doll or Purphoros, God of the Forge that excel the more material you put into play
Pay 1 life: Choose a creature card exiled with Koh