Solitude Solitude does everything a white midrange/control deck wants and it has synergies with lifegain as well
Instant Removal (CTRL to add secondary) Sideboard Sideboard (CTRL to add secondary) Maybeboard Pir, Imaginative Rascal Partner with Toothy, Imaginary Friend (When this creature enters, target player may put Toothy into their hand from their library, then shuffle.) If one or more counters would be put on a permanent your team controls, that many plus one of each of those kinds of counters are put on that permanent instead
Once thats done, youll be kicked back to the start screen where you can begin the account creation process again
If you can get there, these cards are huge for just 1 mana
Grief is the most popular one, seen in about 33% of winning Modern decks
Rather than an expensive ultimate you'll never get to use, Elspeth has three cheap and useful abilities