Masochistic Rewards

When Masochistic Rewards enters play, your opponent chooses one : You lose half of your life total rounded up or sacrifice half of your other nonland permanents rounded down
If your opponent chose the first option, you have no maximum hand size and all land produce an extra mana. If he/she chose option 2, you may sacrifice Masochistic Rewards and play an instant or sorcery from your library without paying it's cost. If you do shuffle your library