Lieutenant Hikaru Sulu
Legendary Creature — Human Pilot, {2}{G}
Oracle Text
Whenever Lieutenant Sulu becomes tapped, he 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.)
{2}{U}: Target creature can't be blocked this turn.