Primal Witchstalker is a uncommon Creature — Wolf card from Reality Fracture (FRA), collector number 144. Current market price: $0.23 (foil $0.29), TCGplayer market prices via Scryfall.
Menace (This creature can't be blocked except by two or more creatures.) When this creature enters, mill four cards. When you do, return target land card from your graveyard to the battlefield tapped. (To mill four cards, put the top four cards of your library into your graveyard.)