Alpha Titan

As an additional cast to cast this spell exile every
card your control except your graveyard
and exile your library.
If an opponent would draw a card exile the top
card of their library instead, draw a card.
you may cast cards exiled with Alpha Titan.
Alpha Titan can't be exiled.
If your library has 0 or fewer cards in it shuffle
your graveyard into your library.
you have no maximum hand size.