Will of Chronos

The First Age — If this is the first time a spell
named Will of Chronos has resolved this game, each
player shuffles their hand and graveyard into their
library. You draw six cards. Each opponent draws
five cards. You gain 4 life. Untap up to three lands.

The Second Age — Otherwise, look at the top six
cards of your library. Put one of them into your
hand and the rest on the bottom of your library
in a random order. Untap all lands you control.