If the search is simply for a number of cards without stating a quality, you must have them find that many cards (or as many as possible, if their library doesn't contain that many cards)
Playing Scriptures on Turn 4 means that your opponent cant add a creature to the board on their following turn lest it be wiped away, and then on the next turn (after the wipe happens), you have mana up to counter any of their plays
Whispers in the Well - Emerald and Amber Best cards: Simba, King in the Making The Amber and Emerald deck for Whispers in the Well has an unusual gameplan - you'll be going wide with characters, each of whom has a very distinctive ability to answer your opponent's strategies
Planetarium of Wan Shi Tong If I had to guess Wizards of the Coast's favorite ATLA episode, I'd say Season 2: Episode 10, The Library, because its librarian, Wan Shi Tong, has several of the most powerful cards in this set
And when you play him you "draw" 2 cards
But anyone who's played the game, Garfield included, knows that magic itself has a much richer history than a mere deck of cards at a tournament table