Total reset

At the beginning of the game, put this card on
the bottom of your library. If you would shuffle
your library, exile this card, shuffle, then put this
card on the bottom of your library.
Destroy all tokens. All players life totals are set to
their starting life totals. All players put all cards
they control from the battlefield, their hands,
graveyards and exiles in their library, shuffle,
then draw 7. Remove this card from the game.