While an opponent is searching their library, they exile each card they find
Whatever your reasons, we've got a complete guide to the best Elsa cards in Disney Lorcana
As a review, here is the current list of banned cards: It seems like starting with the No Way, No How cards, those which we believe are simply toxic to the format and dont ever want to see the light of day, is the right call
That said, there are a couple of ways we can send it to the air, either by enchanting it with the backside of Lantern Bearer or by using Catlike Curiosity on a Brine Comber token or Katilda, Dawnhart Martyr, giving us a weird approximation of the old Curious Obsession Mono-Blue Tempo deck from Standard's past, especially after sideboarding, where we can back up its card-drawing power with a ton of counterspells
If your deck has some number of fetchlands like Misty Rainforest, Evolving Wilds, Myriad Landscape, or Blighted Woodland, you should strongly consider Erinis for your deck
If you don't draw the card you reveal, it remains on top of your library