Subterranean Schooner [The Lost Caverns of Ixalan Prerelease Cards]Set: The Lost Caverns of Ixalan Prerelease Cards Type: Artifact Vehicle Rarity: Rare Cost: {1}{U} Whenever Subterranean Schooner attacks, target creature that crewed it this turn 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 that creature, then put the card back or put it into your graveyard.) Crew 1