Machine of luck and loss

When Machine of luck and loss enters the battle shuffle you hand into you library.
~At the start of you turn you may cast the top
card of you library without paying its mana cost.
~{p/c}{2}{t}: sacrifice a permanent cast the top card
of your library without paying its mana cost.
~If you would draw a card you may untap
Machine of luck and loss.
~If at the beginning of your upkeep if you control exactly 3 cards, other then this card, with
mana cost equal to 7, you win the game.