At Home, At Last

At the beginning of your upkeep, throw a coin.
If you win, put a luck counter on this permanent.
If you lose, remove a luck counter from this permanent.
At the beginning of your upkeep, if you have 3 or
more luck counters on this permanent, you win
the game.
"-Mother... Father... I know this is not Arezzo.
But I'm finally home."