Lanturn

You may sacrifice a creature named Chinchou rather than pay this spells mana cost.
When Lanturn enters the battlefield, it explores. (Reveal the top card of your library. Put that card into your hand if it's a land. Otherwise put a +1/+1 on this creature, then put the card back or put it into your graveyard.)
Protection from monocolored-blue and sources that cost {e}.
{u}, {t}: You get {e}.
Pay {e}: Scry 3.