Glimpse the Impossible

Exile the top three cards of your library. You may play those cards this turn. At the beginning of the next end step, if any of those cards remain exiled, put them into your graveyard, then create a 0/1 colorless Eldrazi Spawn creature token for each card put into your graveyard this way. Those tokens have "Sacrifice this token: Add {C}."

Exile the top 3 cards of your deck. You may play those cards this turn.
At the start of the next end step, if any of those remain exiled, add them to your graveyard and create a 0/1 Eldrazi Spawn token for each card added to your graveyard this way. Those tokens have "Sacrifice this token: Add {C}."