Geological Appraiser
From The Lost Caverns of Ixalan set
Geological Appraiser
Creature — Human Artificer
3/2
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.)