Geological Appraiser 150 (The Lost Caverns of Ixalan)

When this creature enters, if you cast it, discover 3. (Exile cards from the top of your library until you exile a nonland card with mana value 3 or less. Cast it without paying its mana cost or put it into your hand. Put the rest on the bottom in a random order.)

NM - $0.70
LP - $0.70
MP - $0.70
HP - $0.70
DMG - $0.70