And then beside discarding you can use stuff like Crucible of Worlds
Some speculated that the decks themselves would devalue foils, and so the product was cut for other reasons
Decks that care about manipulating what cards are on top of their library, like Aminatou, the Fateshifter, Yuriko, the Tiger's Shadow, and Golos, Tireless Pilgrim are running cards like Brainstorm, Vampiric Tutor, and Reclaim to put specific cards on top of their library, which gives you control of when you'll pull off a miracle Devastation Tide
Mikey would easily join Frodo, Adventurous Hobbit, and Sam, Loyal Attendant, on their journey, feed Ygra, Eater of All, or give options to Gyome, Master Chef
You can also flex this to the best situation though