This elegant engine leverages Walk-In Closet // Forgotten Cellar to let you play lands straight from your graveyard, turning a sacrificial loop into a perpetual time-walk. By casting Walk the Aeons to take an extra turn, you can then use Dust Bowl to sacrifice Mystic Sanctuary, sending the land back to the graveyard while simultaneously clearing away an opponent's nonbasic land. Because Mystic Sanctuary enters the battlefield untapped, its triggered ability fires off to put Walk the Aeons right back on top of your library—and since Walk-In Closet // Forgotten Cellar also grants the ability to play lands from the graveyard, you simply replay Mystic Sanctuary to reset the cycle and take infinite turns.