Sore Loser

When Sore Loser enters the battlefield, sacrifice
all permanents other than Sore Loser and discard
your hand. Your life total becomes 1. Sore Loser
enters the battlefield tapped.
-Your life total can't change.
-An opponent may change his or her life total to
1 to destroy Sore Loser.
{t}: You may choose to win the game.
''Scoop.''