Pothole Mole is a common Creature — Mole card from Aetherdrift (DFT), collector number 176. Current market price: $0.17 (foil $0.19), TCGplayer market prices via Scryfall.
When this creature enters, mill three cards, then you may return a land card from your graveyard to your hand. (To mill three cards, put the top three cards of your library into your graveyard.)