Siren Lookout [Ixalan]

Set: Ixalan Type: Creature — Siren Pirate Common Cost: {2}{U} Flying When Siren Lookout 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 counter on this creature, then put the card back or put it into your graveyard.)