Unfathomable Knowledge

Target player draws seven cards, then mills cards
equal to twice the number of cards in their hand.
If no {u} was spent to cast this spell, that player
also loses 7 life.
"Who am I? One name you might have for me is The
World, or you might call me The Universe, or perhaps
God, or perhaps the Truth. I am all and I am one, so
of course this also means that I am you."