River Herald Guide 209 (The Lost Caverns of Ixalan)

Vigilance When this creature enters, 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.)

NM - $0.50
LP - $0.50
MP - $0.50
HP - $0.50
DMG - $0.50