To the Threshold of Heaven

If To the Threshold of Heaven is the first spell
you 've cast this game, you may cast it without
paying its mana cost.
Search your library for a card, exile it face down,
then shuffle your library. Whenever you control
ten or more snow permanents, you may play the
exiled card without paying its mana cost.
He left his life and homeland for this quest. Now, he
contemplates eternity, forever the first, forever alone.