1. Hide Dominion blank card saying "will you marry me" below the Curse pile.
2. Make sure the game has Ruins so three piles cost $0.
3.Set up a King's Court-Masquerade-Bishop-Fortress-Militia pin that gets you points and trashes your soon-to-be's deck, making buying the piles empty the only way to end the game and escape the misery.
4. ? ? ?
5. Profit
In all seriousness, though: Congratulations, guys.