Be patient

When this card comes into the play exile it face down,
if it wasn't into Play before un this game.
Then chose one, At the beggening of your upkeep,
If this card is exiled face down, put it into your
graveyard, or if it's in your graveyard,
then put it into Play with 3 clock counter on it.
{t} Remove a time counter on Be patient.
When there is no clock counter on it,
you win the game.