Lorphos, the Soulborn

Flying
When Lorphos, the Soulborn enters the battlefield, look at the top card of your library, until end of turn you may play that card.
Lorphos, the Soulborn's power and toughness are equal to the amount of spirits you on the battlefield, or in your graveyard or exile.
You may cast spirits from the top of your library for {1} less.