Enter the Unknown | 128 | Rivals of Ixalan

Set: Rivals of Ixalan
Rarity: U
#: 128
Creature Type or Sub Type: Sorcery
Rules Text Contains: Target creature you control 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 the creature, then put the card back or put it into your graveyard.)
You may play an additional land this turn.