Omnipotence

Hexproof, Indestructible
When Omnipotence enters the battlefield choose
X colors.
You may look at the top card of your library
at any time.
You mays cast cards of any colors chosen from
the top of your library, hand, and graveyard
without paying their mana costs. If the card has
an X cost it is equal to
twice the X cost used to cast Omnipotence.