Since Commander's a singleton format to begin with (with exceptions like basics, Rat Colony, Shadowborn Apostle, and others), you can return all the permanents in your graveyard to the battlefield with this sorcery during the late game to finalize your win
For a measly two life, you can exile any number of Slimes from your library, giving you a giant trampling Ooze, which you can then sacrifice to Jarad, Golgari Lich LordJarad, Golgari Lich Lord to finish off all your opponents
Assemble the Legion The speed of modern Magic has greatly weakened Assemble the Legion, but it provides decks willing to wait (or proliferate or take extra turns) all the board presence they could want
It offers a full wheel with graveyards and hands shuffling into the deck for just 3 mana, but the caveat is that it ends your turn on resolution
A single PSA 10 Charizard is worth more than many new cars
Im not buying in at $90, but its not an unreasonable price, either