mtg cards that allow you to search your library All 'Any Number' reveal that card Librarian : r/custommagic

Total graded by CGC Trading Cards: As of September 2022, there are 50 graded examples of Mox Sapphire from the Unlimited Edition in the CGC Population Report

Legality Vintage Legacy Premodern Modern Pioneer Standard Duel Commander Commander Multi Historic Alchemy Other Sets Final Fantasy See all prints of this cards Illus

This means that cards like Lightning Greaves and Sword of Hearth and Home might keep you from saving a few of your permanents, but that's still better than losing everything

6 Library Of Alexandria $1,900.79 Library of Alexandria is a somewhat strange inclusion on this list, given that at first glance, its ability is useful, but not all that game-breaking by modern standards, due to the specificity of its activation