Eccentric Farmer is a common Creature — Human Peasant card from Outlaws of Thunder Junction Commander (OTC), collector number 190. Current market price: $0.21, 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.)